diff --git a/Gemfile b/Gemfile
index 6a21b4ba..6d3a247b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,8 +9,6 @@ gem 'rails', '~> 7.2'
 gem 'pg', '>= 1.2.3', '< 2.0'
 # Use Puma as the app server
 gem 'puma', '~> 6.4'
-# Use ActiveModelSerializer for serializing to JSON
-gem 'active_model_serializers', '~> 0.10'
 # Use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2b567f7d..70c71eaf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,11 +45,6 @@ GEM
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    active_model_serializers (0.10.14)
-      actionpack (>= 4.1)
-      activemodel (>= 4.1)
-      case_transform (>= 0.2)
-      jsonapi-renderer (>= 0.1.1.beta1, < 0.3)
     activejob (7.2.2)
       activesupport (= 7.2.2)
       globalid (>= 0.3.6)
@@ -88,8 +83,6 @@ GEM
     brakeman (6.2.2)
       racc
     builder (3.3.0)
-    case_transform (0.2)
-      activesupport
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
@@ -135,7 +128,6 @@ GEM
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     json (2.7.5)
-    jsonapi-renderer (0.2.2)
     language_server-protocol (3.17.0.3)
     logger (1.6.1)
     loofah (2.23.1)
@@ -290,7 +282,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  active_model_serializers (~> 0.10)
   annotaterb (~> 4.13)
   bcrypt (~> 3.1)
   bootsnap (~> 1.18.4)
diff --git a/app/controllers/albums_controller.rb b/app/controllers/albums_controller.rb
index d77f5a3d..0fb2544f 100644
--- a/app/controllers/albums_controller.rb
+++ b/app/controllers/albums_controller.rb
@@ -1,4 +1,6 @@
 class AlbumsController < ApplicationController
+  include ImageRendering
+
   before_action :set_album, only: %i[show update destroy merge]
 
   has_scope :by_filter, as: 'filter'
@@ -12,11 +14,12 @@ def index
               .includes(:album_artists, :album_labels, image: [{ image_attachment: :blob }, :image_type])
               .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@albums)
-    render json: @albums
+
+    render json: @albums.map { |it| transform_album_for_json(it) }
   end
 
   def show
-    render json: @album
+    render json: transform_album_for_json(@album)
   end
 
   def create
@@ -24,7 +27,7 @@ def create
     @album = Album.new(transformed_attributes)
 
     if @album.save
-      render json: @album, status: :created
+      render json: transform_album_for_json(@album), status: :created
     else
       render json: @album.errors, status: :unprocessable_entity
     end
@@ -32,7 +35,7 @@ def create
 
   def update
     if @album.update(transformed_attributes)
-      render json: @album, status: :ok
+      render json: transform_album_for_json(@album), status: :ok
     else
       render json: @album.errors, status: :unprocessable_entity
     end
@@ -90,4 +93,22 @@ def transformed_attributes
 
     attributes
   end
+
+  def transform_album_for_json(album)
+    result = %i[id title normalized_title release review_comment edition edition_description created_at updated_at].index_with { |it| album.send(it) }
+    %i[image image100 image250 image500 image_type].each do |attr|
+      result[attr] = send(attr, album)
+    end
+    result[:album_artists] = album.album_artists.map { |it| transform_album_artist_for_json(it) }
+    result[:album_labels] = album.album_labels.map { |it| transform_album_label_for_json(it) }
+    result
+  end
+
+  def transform_album_artist_for_json(album_artist)
+    %i[artist_id name normalized_name order separator].index_with { |attr| album_artist.send(attr) }
+  end
+
+  def transform_album_label_for_json(album_label)
+    %i[label_id catalogue_number].index_with { |attr| album_label.send(attr) }
+  end
 end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 0f0dab5e..cd20ed16 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -3,6 +3,8 @@ class ApplicationController < ActionController::API
 
   attr_accessor :current_user
 
+  helper_method :current_user
+
   before_action :authenticate_from_token
   after_action :verify_authorized
   # rubocop:disable Rails/LexicallyScopedActionFilter
@@ -16,8 +18,6 @@ class ApplicationController < ActionController::API
 
   has_scope :sorted, default: nil, allow_blank: true, except: :stats
 
-  serialization_scope :url_options
-
   protected
 
   def add_pagination_headers(collection)
diff --git a/app/controllers/artists_controller.rb b/app/controllers/artists_controller.rb
index 7a1911fa..b2c6dbf5 100644
--- a/app/controllers/artists_controller.rb
+++ b/app/controllers/artists_controller.rb
@@ -1,4 +1,6 @@
 class ArtistsController < ApplicationController
+  include ImageRendering
+
   before_action :set_artist, only: %i[show update destroy merge]
 
   has_scope :by_filter, as: 'filter'
@@ -9,11 +11,12 @@ def index
                .includes(image: [{ image_attachment: :blob }, :image_type])
                .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@artists)
-    render json: @artists
+
+    render json: @artists.map { |it| transform_artist_for_json(it) }
   end
 
   def show
-    render json: @artist
+    render json: transform_artist_for_json(@artist)
   end
 
   def create
@@ -21,7 +24,7 @@ def create
     @artist = Artist.new(transformed_attributes)
 
     if @artist.save
-      render json: @artist, status: :created
+      render json: transform_artist_for_json(@artist), status: :created
     else
       render json: @artist.errors, status: :unprocessable_entity
     end
@@ -29,7 +32,7 @@ def create
 
   def update
     if @artist.update(transformed_attributes)
-      render json: @artist, status: :ok
+      render json: transform_artist_for_json(@artist), status: :ok
     else
       render json: @artist.errors, status: :unprocessable_entity
     end
@@ -76,4 +79,12 @@ def transformed_attributes
     end
     attributes
   end
+
+  def transform_artist_for_json(artist)
+    result = %i[id name normalized_name review_comment created_at updated_at].index_with { |it| artist.send(it) }
+    %i[image image100 image250 image500 image_type].each do |attr|
+      result[attr] = send(attr, artist)
+    end
+    result
+  end
 end
diff --git a/app/controllers/auth_tokens_controller.rb b/app/controllers/auth_tokens_controller.rb
index 393bb0aa..b9578eb8 100644
--- a/app/controllers/auth_tokens_controller.rb
+++ b/app/controllers/auth_tokens_controller.rb
@@ -7,11 +7,12 @@ def index
                    .order(id: :asc)
                    .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@auth_tokens)
-    render json: @auth_tokens
+
+    render json: @auth_tokens.map { |it| transform_auth_token_for_json(it) }
   end
 
   def show
-    render json: @auth_token
+    render json: transform_auth_token_for_json(@auth_token)
   end
 
   def create
@@ -31,7 +32,7 @@ def create
     )
 
     if @auth_token.save
-      render json: @auth_token, serializer: AuthTokenWithSecretSerializer, status: :created
+      render json: transform_auth_token_for_json_with_secret(@auth_token), status: :created
     else
       render json: @auth_token.errors, status: :unprocessable_entity
     end
@@ -47,4 +48,14 @@ def set_auth_token
     @auth_token = AuthToken.find(params[:id])
     authorize @auth_token
   end
+
+  def transform_auth_token_for_json(auth_token)
+    %i[id device_id user_id user_agent application].index_with { |it| auth_token.send(it) }
+  end
+
+  def transform_auth_token_for_json_with_secret(auth_token)
+    result = transform_auth_token_for_json(auth_token)
+    result[:secret] = auth_token.secret
+    result
+  end
 end
diff --git a/app/controllers/codec_conversions_controller.rb b/app/controllers/codec_conversions_controller.rb
index 7ae9369a..3265509b 100644
--- a/app/controllers/codec_conversions_controller.rb
+++ b/app/controllers/codec_conversions_controller.rb
@@ -9,11 +9,12 @@ def index
                          .order(id: :asc)
                          .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@codec_conversions)
-    render json: @codec_conversions
+
+    render json: @codec_conversions.map { |it| transform_codec_conversion_for_json(it) }
   end
 
   def show
-    render json: @codec_conversion
+    render json: transform_codec_conversion_for_json(@codec_conversion)
   end
 
   def create
@@ -21,7 +22,7 @@ def create
     @codec_conversion = CodecConversion.new(permitted_attributes(CodecConversion))
 
     if @codec_conversion.save
-      render json: @codec_conversion, status: :created
+      render json: transform_codec_conversion_for_json(@codec_conversion), status: :created
     else
       render json: @codec_conversion.errors, status: :unprocessable_entity
     end
@@ -29,7 +30,7 @@ def create
 
   def update
     if @codec_conversion.update(permitted_attributes(CodecConversion))
-      render json: @codec_conversion, status: :ok
+      render json: transform_codec_conversion_for_json(@codec_conversion), status: :ok
     else
       render json: @codec_conversion.errors, status: :unprocessable_entity
     end
@@ -45,4 +46,8 @@ def set_codec_conversion
     @codec_conversion = CodecConversion.find(params[:id])
     authorize @codec_conversion
   end
+
+  def transform_codec_conversion_for_json(codec_conversion)
+    %i[id name ffmpeg_params resulting_codec_id].index_with { |it| codec_conversion.send(it) }
+  end
 end
diff --git a/app/controllers/codecs_controller.rb b/app/controllers/codecs_controller.rb
index 6010a3be..0d11c507 100644
--- a/app/controllers/codecs_controller.rb
+++ b/app/controllers/codecs_controller.rb
@@ -7,11 +7,12 @@ def index
               .order(id: :asc)
               .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@codecs)
-    render json: @codecs
+
+    render json: @codecs.map { |it| transform_codec_for_json(it) }
   end
 
   def show
-    render json: @codec
+    render json: transform_codec_for_json(@codec)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @codec = Codec.new(permitted_attributes(Codec))
 
     if @codec.save
-      render json: @codec, status: :created
+      render json: transform_codec_for_json(@codec), status: :created
     else
       render json: @codec.errors, status: :unprocessable_entity
     end
@@ -27,7 +28,7 @@ def create
 
   def update
     if @codec.update(permitted_attributes(@codec))
-      render json: @codec, status: :ok
+      render json: transform_codec_for_json(@codec), status: :ok
     else
       render json: @codec.errors, status: :unprocessable_entity
     end
@@ -43,4 +44,8 @@ def set_codec
     @codec = Codec.find(params[:id])
     authorize @codec
   end
+
+  def transform_codec_for_json(codec)
+    %i[id mimetype extension].index_with { |it| codec.send(it) }
+  end
 end
diff --git a/app/controllers/concerns/image_rendering.rb b/app/controllers/concerns/image_rendering.rb
new file mode 100644
index 00000000..e9bb1fdb
--- /dev/null
+++ b/app/controllers/concerns/image_rendering.rb
@@ -0,0 +1,40 @@
+module ImageRendering
+  extend ActiveSupport::Concern
+
+  included do
+    private def image(object)
+      return nil if object.image.blank?
+      return nil unless object.image.image.variable?
+
+      rails_blob_url(object.image.image)
+    end
+
+    private def image100(object)
+      return nil if object.image.blank?
+      return nil unless object.image.image.variable?
+
+      rails_representation_url(object.image.image.variant(resize_to_cover: [100, 100]))
+    end
+
+    private def image250(object)
+      return nil if object.image.blank?
+      return nil unless object.image.image.variable?
+
+      rails_representation_url(object.image.image.variant(resize_to_cover: [250, 250]))
+    end
+
+    private def image500(object)
+      return nil if object.image.blank?
+      return nil unless object.image.image.variable?
+
+      rails_representation_url(object.image.image.variant(resize_to_cover: [500, 500]))
+    end
+
+    private def image_type(object)
+      return nil if object.image.blank?
+      return nil unless object.image.image.variable?
+
+      object.image.image_type.mimetype
+    end
+  end
+end
diff --git a/app/controllers/cover_filenames_controller.rb b/app/controllers/cover_filenames_controller.rb
index 0d1eb603..ce8402d5 100644
--- a/app/controllers/cover_filenames_controller.rb
+++ b/app/controllers/cover_filenames_controller.rb
@@ -7,11 +7,12 @@ def index
                        .order(id: :asc)
                        .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@cover_filenames)
-    render json: @cover_filenames
+
+    render json: @cover_filenames.map { |it| transform_cover_filename_for_json(it) }
   end
 
   def show
-    render json: @cover_filename
+    render json: transform_cover_filename_for_json(@cover_filename)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @cover_filename = CoverFilename.new(permitted_attributes(CoverFilename))
 
     if @cover_filename.save
-      render json: @cover_filename, status: :created
+      render json: transform_cover_filename_for_json(@cover_filename), status: :created
     else
       render json: @cover_filename.errors, status: :unprocessable_entity
     end
@@ -35,4 +36,8 @@ def set_cover_filename
     @cover_filename = CoverFilename.find(params[:id])
     authorize @cover_filename
   end
+
+  def transform_cover_filename_for_json(cover_filename)
+    %i[id filename].index_with { |it| cover_filename.send(it) }
+  end
 end
diff --git a/app/controllers/genres_controller.rb b/app/controllers/genres_controller.rb
index ac14122a..ed2b8915 100644
--- a/app/controllers/genres_controller.rb
+++ b/app/controllers/genres_controller.rb
@@ -7,11 +7,12 @@ def index
               .order(id: :asc)
               .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@genres)
-    render json: @genres
+
+    render json: @genres.map { |it| transform_genre_for_json(it) }
   end
 
   def show
-    render json: @genre
+    render json: transform_genre_for_json(@genre)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @genre = Genre.new(permitted_attributes(Genre))
 
     if @genre.save
-      render json: @genre, status: :created
+      render json: transform_genre_for_json(@genre), status: :created
     else
       render json: @genre.errors, status: :unprocessable_entity
     end
@@ -27,7 +28,7 @@ def create
 
   def update
     if @genre.update(permitted_attributes(@genre))
-      render json: @genre, status: :ok
+      render json: transform_genre_for_json(@genre), status: :ok
     else
       render json: @genre.errors, status: :unprocessable_entity
     end
@@ -45,7 +46,7 @@ def destroy_empty
   def merge
     @genre.merge(Genre.find(params[:source_id]))
     # We don't do error handling here. The merge action isn't supposed to fail.
-    render json: @genre, status: :ok
+    render json: transform_genre_for_json(@genre), status: :ok
   end
 
   private
@@ -54,4 +55,8 @@ def set_genre
     @genre = Genre.find(params[:id])
     authorize @genre
   end
+
+  def transform_genre_for_json(genre)
+    %i[id name normalized_name].index_with { |it| genre.send(it) }
+  end
 end
diff --git a/app/controllers/image_types_controller.rb b/app/controllers/image_types_controller.rb
index 34e33500..b411edc6 100644
--- a/app/controllers/image_types_controller.rb
+++ b/app/controllers/image_types_controller.rb
@@ -7,11 +7,12 @@ def index
                    .order(id: :asc)
                    .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@image_types)
-    render json: @image_types
+
+    render json: @image_types.map { |it| transform_image_type_for_json(it) }
   end
 
   def show
-    render json: @image_type
+    render json: transform_image_type_for_json(@image_type)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @image_type = ImageType.new(permitted_attributes(ImageType))
 
     if @image_type.save
-      render json: @image_type, status: :created
+      render json: transform_image_type_for_json(@image_type), status: :created
     else
       render json: @image_type.errors, status: :unprocessable_entity
     end
@@ -27,7 +28,7 @@ def create
 
   def update
     if @image_type.update(permitted_attributes(@image_type))
-      render json: @image_type, status: :ok
+      render json: transform_image_type_for_json(@image_type), status: :ok
     else
       render json: @image_type.errors, status: :unprocessable_entity
     end
@@ -43,4 +44,8 @@ def set_image_type
     @image_type = ImageType.find(params[:id])
     authorize @image_type
   end
+
+  def transform_image_type_for_json(image_type)
+    %i[id extension mimetype].index_with { |it| image_type.send(it) }
+  end
 end
diff --git a/app/controllers/labels_controller.rb b/app/controllers/labels_controller.rb
index ce757c9b..842a3faa 100644
--- a/app/controllers/labels_controller.rb
+++ b/app/controllers/labels_controller.rb
@@ -4,14 +4,15 @@ class LabelsController < ApplicationController
   def index
     authorize Label
     @labels = apply_scopes(policy_scope(Label))
-              .order(id: :asc)
-              .paginate(page: params[:page], per_page: params[:per_page])
+                .order(id: :asc)
+                .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@labels)
-    render json: @labels
+
+    render json: @labels.map { |it| transform_label_for_json(it) }
   end
 
   def show
-    render json: @label
+    render json: transform_label_for_json(@label)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @label = Label.new(permitted_attributes(Label))
 
     if @label.save
-      render json: @label, status: :created
+      render json: transform_label_for_json(@label), status: :created
     else
       render json: @label.errors, status: :unprocessable_entity
     end
@@ -27,7 +28,7 @@ def create
 
   def update
     if @label.update(permitted_attributes(@label))
-      render json: @label, status: :ok
+      render json: transform_label_for_json(@label), status: :ok
     else
       render json: @label.errors, status: :unprocessable_entity
     end
@@ -45,7 +46,7 @@ def destroy_empty
   def merge
     @label.merge(Label.find(params[:source_id]))
     # We don't do error handling here. The merge action isn't supposed to fail.
-    render json: @label, status: :ok
+    render json: transform_label_for_json(@label), status: :ok
   end
 
   private
@@ -54,4 +55,8 @@ def set_label
     @label = Label.find(params[:id])
     authorize @label
   end
+
+  def transform_label_for_json(label)
+    %i[id name normalized_name].index_with { |it| label.send(it) }
+  end
 end
diff --git a/app/controllers/locations_controller.rb b/app/controllers/locations_controller.rb
index fc22533e..18252708 100644
--- a/app/controllers/locations_controller.rb
+++ b/app/controllers/locations_controller.rb
@@ -7,11 +7,12 @@ def index
                  .order(id: :asc)
                  .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@locations)
-    render json: @locations
+
+    render json: @locations.map { |it| transform_location_for_json(it) }
   end
 
   def show
-    render json: @location
+    render json: transform_location_for_json(@location)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @location = Location.new(permitted_attributes(Location))
 
     if @location.save
-      render json: @location, status: :created
+      render json: transform_location_for_json(@location), status: :created
     else
       render json: @location.errors, status: :unprocessable_entity
     end
@@ -35,4 +36,8 @@ def set_location
     @location = Location.find(params[:id])
     authorize @location
   end
+
+  def transform_location_for_json(location)
+    %i[id path].index_with { |it| location.send(it) }
+  end
 end
diff --git a/app/controllers/playlists_controller.rb b/app/controllers/playlists_controller.rb
index 921acff8..892388cd 100644
--- a/app/controllers/playlists_controller.rb
+++ b/app/controllers/playlists_controller.rb
@@ -8,11 +8,12 @@ def index
                  .order(id: :asc)
                  .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@playlists)
-    render json: @playlists
+
+    render json: @playlists.map { |it| transform_playlist_for_json(it) }
   end
 
   def show
-    render json: @playlist
+    render json: transform_playlist_for_json(@playlist)
   end
 
   def create
@@ -20,7 +21,7 @@ def create
     @playlist = Playlist.new(permitted_attributes(Playlist).merge({ user: current_user }))
 
     if @playlist.save
-      render json: @playlist, status: :created
+      render json: transform_playlist_for_json(@playlist), status: :created
     else
       render json: @playlist.errors, status: :unprocessable_entity
     end
@@ -28,7 +29,7 @@ def create
 
   def update
     if @playlist.update(permitted_attributes(@playlist))
-      render json: @playlist, status: :ok
+      render json: transform_playlist_for_json(@playlist), status: :ok
     else
       render json: @playlist.errors, status: :unprocessable_entity
     end
@@ -50,4 +51,8 @@ def set_playlist
     @playlist = Playlist.find(params[:id])
     authorize @playlist
   end
+
+  def transform_playlist_for_json(playlist)
+    %i[id name description user_id playlist_type created_at updated_at item_ids access].index_with { |it| playlist.send(it) }
+  end
 end
diff --git a/app/controllers/plays_controller.rb b/app/controllers/plays_controller.rb
index 1a74f7a4..e033cd04 100644
--- a/app/controllers/plays_controller.rb
+++ b/app/controllers/plays_controller.rb
@@ -10,7 +10,7 @@ def index
              .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@plays)
 
-    render json: @plays, each_serializer: PlaySerializer
+    render json: @plays.map { |it| transform_play_for_json(it) }
   end
 
   def create
@@ -18,7 +18,7 @@ def create
     @play = Play.new(transformed_attributes)
 
     if @play.save
-      render json: @play, status: :created
+      render json: transform_play_for_json(@play), status: :created
     else
       render json: @play.errors, status: :unprocessable_entity
     end
@@ -34,7 +34,7 @@ def stats
              .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@stats)
 
-    render json: @stats, each_serializer: PlayStatSerializer
+    render json: @stats.map { |it| transform_play_stat_for_json(it) }
   end
 
   private
@@ -42,4 +42,12 @@ def stats
   def transformed_attributes
     permitted_attributes(Play).merge(user: current_user)
   end
+
+  def transform_play_for_json(play)
+    %i[id played_at track_id user_id].index_with { |it| play.send(it) }
+  end
+
+  def transform_play_stat_for_json(play_stat)
+    %i[count track_id last_played_at total_length].index_with { |it| play_stat.send(it) }
+  end
 end
diff --git a/app/controllers/rescans_controller.rb b/app/controllers/rescans_controller.rb
index 2e40ac23..34d6998e 100644
--- a/app/controllers/rescans_controller.rb
+++ b/app/controllers/rescans_controller.rb
@@ -5,16 +5,17 @@ def index
     authorize RescanRunner
     @rescans = policy_scope(RescanRunner).paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@rescans)
-    render json: @rescans
+
+    render json: @rescans.map { |it| transform_rescan_runner_for_json(it) }
   end
 
   def show
-    render json: @rescan
+    render json: transform_rescan_runner_for_json(@rescan)
   end
 
   def start
     @rescan.schedule
-    render json: @rescan
+    render json: transform_rescan_runner_for_json(@rescan)
   end
 
   def start_all
@@ -28,4 +29,8 @@ def set_rescan
     @rescan = RescanRunner.find(params[:id])
     authorize @rescan
   end
+
+  def transform_rescan_runner_for_json(rescan_runner)
+    %i[id error_text warning_text processed running finished_at location_id].index_with { |it| rescan_runner.send(it) }
+  end
 end
diff --git a/app/controllers/tracks_controller.rb b/app/controllers/tracks_controller.rb
index 81014019..9b3655e7 100644
--- a/app/controllers/tracks_controller.rb
+++ b/app/controllers/tracks_controller.rb
@@ -15,11 +15,11 @@ def index
               .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@tracks)
 
-    render json: @tracks, each_serializer: serializer
+    render json: @tracks.map { |it| transform_track_for_json(it) }
   end
 
   def show
-    render json: @track, serializer:
+    render json: transform_track_for_json(@track)
   end
 
   def create
@@ -27,7 +27,7 @@ def create
     @track = Track.new(transformed_attributes)
 
     if @track.save
-      render(json: @track, serializer:, status: :created)
+      render json: transform_track_for_json(@track), status: :created
     else
       render json: @track.errors, status: :unprocessable_entity
     end
@@ -35,7 +35,7 @@ def create
 
   def update
     if @track.update(transformed_attributes)
-      render(json: @track, serializer:, status: :ok)
+      render json: transform_track_for_json(@track), status: :ok
     else
       render json: @track.errors, status: :unprocessable_entity
     end
@@ -81,7 +81,7 @@ def download
   def merge
     @track.merge(Track.find(params[:source_id]))
     # We don't do error handling here. The merge action isn't supposed to fail.
-    render json: @track, status: :ok
+    render json: transform_track_for_json(@track), status: :ok
   end
 
   private
@@ -130,10 +130,6 @@ def audio_with_stream(stream, mimetype, total_size)
     response.stream.close
   end
 
-  def serializer
-    current_user.moderator? ? TrackModeratorSerializer : TrackSerializer
-  end
-
   def set_track
     @track = Track.find(params[:id])
     authorize @track
@@ -150,4 +146,61 @@ def transformed_attributes
 
     attributes
   end
+
+  def transform_track_for_json(track)
+    if current_user.moderator?
+      transform_track_for_json_for_moderator(track)
+    else
+      transform_track_for_json_for_user(track)
+    end
+  end
+
+  def transform_track_for_json_for_user(track)
+    result = %i[id title normalized_title number album_id review_comment created_at updated_at genre_ids audio_file_id].index_with { |it| track.send(it) }
+    %i[codec_id length bitrate location_id].each do |attr|
+      result[attr] = send(attr, track)
+    end
+    result[:track_artists] = track.track_artists.map { |it| transform_track_artist_for_json(it) }
+    result
+  end
+
+  def transform_track_artist_for_json(track_artist)
+    %i[artist_id name normalized_name role order hidden].index_with { |it| track_artist.send(it) }
+  end
+
+  def transform_track_for_json_for_moderator(track)
+    result = transform_track_for_json_for_user(track)
+    %i[filename sample_rate bit_depth].each do |attr|
+      result[attr] = send(attr, track)
+    end
+    result
+  end
+
+  def codec_id(track)
+    track.audio_file&.codec_id
+  end
+
+  def length(track)
+    track.audio_file&.length
+  end
+
+  def bitrate(track)
+    track.audio_file&.bitrate
+  end
+
+  def location_id(track)
+    track.audio_file&.location_id
+  end
+
+  def filename(track)
+    track.audio_file&.filename
+  end
+
+  def sample_rate(track)
+    track.audio_file&.sample_rate
+  end
+
+  def bit_depth(track)
+    track.audio_file&.bit_depth
+  end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 1c79d0ca..c88e9905 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -7,11 +7,12 @@ def index
              .order(id: :asc)
              .paginate(page: params[:page], per_page: params[:per_page])
     add_pagination_headers(@users)
-    render json: @users
+
+    render json: @users.map { |it| transform_user_for_json(it) }
   end
 
   def show
-    render json: @user
+    render json: transform_user_for_json(@user)
   end
 
   def create
@@ -19,7 +20,7 @@ def create
     @user = User.new(permitted_attributes(User))
 
     if @user.save
-      render json: @user, status: :created
+      render json: transform_user_for_json(@user), status: :created
     else
       render json: @user.errors, status: :unprocessable_entity
     end
@@ -35,7 +36,7 @@ def update
     end
 
     if @user.update(permitted_attributes(@user))
-      render json: @user, status: :ok
+      render json: transform_user_for_json(@user), status: :ok
     else
       render json: @user.errors, status: :unprocessable_entity
     end
@@ -51,4 +52,8 @@ def set_user
     @user = User.find(params[:id])
     authorize @user
   end
+
+  def transform_user_for_json(user)
+    %i[id name permission].index_with { |it| user.send(it) }
+  end
 end
diff --git a/app/serializers/album_artist_serializer.rb b/app/serializers/album_artist_serializer.rb
deleted file mode 100644
index fcd4e5fb..00000000
--- a/app/serializers/album_artist_serializer.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-# == Schema Information
-#
-# Table name: album_artists
-#
-#  id              :bigint           not null, primary key
-#  name            :string           not null
-#  normalized_name :string           not null
-#  order           :integer          not null
-#  separator       :string
-#  album_id        :bigint           not null
-#  artist_id       :bigint           not null
-#
-# Indexes
-#
-#  index_album_artists_on_album_id                         (album_id)
-#  index_album_artists_on_album_id_and_artist_id_and_name  (album_id,artist_id,name) UNIQUE
-#  index_album_artists_on_artist_id                        (artist_id)
-#  index_album_artists_on_normalized_name                  (normalized_name)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (album_id => albums.id)
-#  fk_rails_...  (artist_id => artists.id)
-#
-class AlbumArtistSerializer < ActiveModel::Serializer
-  attributes :artist_id, :name, :normalized_name, :order, :separator
-end
diff --git a/app/serializers/album_label_serializer.rb b/app/serializers/album_label_serializer.rb
deleted file mode 100644
index 9b72ea16..00000000
--- a/app/serializers/album_label_serializer.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# == Schema Information
-#
-# Table name: album_labels
-#
-#  id               :bigint           not null, primary key
-#  catalogue_number :string
-#  album_id         :bigint           not null
-#  label_id         :bigint           not null
-#
-# Indexes
-#
-#  index_album_labels_on_album_id               (album_id)
-#  index_album_labels_on_album_id_and_label_id  (album_id,label_id) UNIQUE
-#  index_album_labels_on_label_id               (label_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (album_id => albums.id)
-#  fk_rails_...  (label_id => labels.id)
-#
-class AlbumLabelSerializer < ActiveModel::Serializer
-  attributes :label_id, :catalogue_number
-end
diff --git a/app/serializers/album_serializer.rb b/app/serializers/album_serializer.rb
deleted file mode 100644
index 1951d0ec..00000000
--- a/app/serializers/album_serializer.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-# == Schema Information
-#
-# Table name: albums
-#
-#  id                  :bigint           not null, primary key
-#  edition             :date
-#  edition_description :string
-#  normalized_title    :string           not null
-#  release             :date             default(Thu, 01 Jan 0000), not null
-#  review_comment      :string
-#  title               :string           not null
-#  created_at          :datetime         not null
-#  updated_at          :datetime         not null
-#  image_id            :bigint
-#
-# Indexes
-#
-#  index_albums_on_image_id          (image_id) UNIQUE
-#  index_albums_on_normalized_title  (normalized_title)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (image_id => images.id)
-#
-class AlbumSerializer < ActiveModel::Serializer
-  include Rails.application.routes.url_helpers
-
-  attributes :id, :title, :normalized_title, :release, :review_comment, :edition, :edition_description, :created_at, :updated_at, :image, :image100, :image250, :image500, :image_type
-
-  has_many :album_artists
-  has_many :album_labels
-
-  def image
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_blob_url(object.image.image, **scope)
-  end
-
-  def image100
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [100, 100]), **scope)
-  end
-
-  def image250
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [250, 250]), **scope)
-  end
-
-  def image500
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [500, 500]), **scope)
-  end
-
-  def image_type
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    object.image.image_type.mimetype
-  end
-end
diff --git a/app/serializers/artist_serializer.rb b/app/serializers/artist_serializer.rb
deleted file mode 100644
index 9cabcffc..00000000
--- a/app/serializers/artist_serializer.rb
+++ /dev/null
@@ -1,61 +0,0 @@
-# == Schema Information
-#
-# Table name: artists
-#
-#  id              :bigint           not null, primary key
-#  name            :string           not null
-#  normalized_name :string           not null
-#  review_comment  :string
-#  created_at      :datetime         not null
-#  updated_at      :datetime         not null
-#  image_id        :bigint
-#
-# Indexes
-#
-#  index_artists_on_image_id         (image_id) UNIQUE
-#  index_artists_on_normalized_name  (normalized_name)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (image_id => images.id)
-#
-class ArtistSerializer < ActiveModel::Serializer
-  include Rails.application.routes.url_helpers
-
-  attributes :id, :name, :normalized_name, :review_comment, :created_at, :updated_at, :image, :image100, :image250, :image500, :image_type
-
-  def image
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_blob_url(object.image.image, **scope)
-  end
-
-  def image100
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [100, 100]), **scope)
-  end
-
-  def image250
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [250, 250]), **scope)
-  end
-
-  def image500
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    rails_representation_url(object.image.image.variant(resize_to_cover: [500, 500]), **scope)
-  end
-
-  def image_type
-    return nil if object.image.blank?
-    return nil unless object.image.image.variable?
-
-    object.image.image_type.mimetype
-  end
-end
diff --git a/app/serializers/auth_token_serializer.rb b/app/serializers/auth_token_serializer.rb
deleted file mode 100644
index aed1e323..00000000
--- a/app/serializers/auth_token_serializer.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# == Schema Information
-#
-# Table name: auth_tokens
-#
-#  id            :bigint           not null, primary key
-#  application   :string
-#  hashed_secret :string           not null
-#  user_agent    :string           not null
-#  device_id     :string           not null
-#  user_id       :bigint           not null
-#
-# Indexes
-#
-#  index_auth_tokens_on_device_id  (device_id) UNIQUE
-#  index_auth_tokens_on_user_id    (user_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (user_id => users.id)
-#
-class AuthTokenSerializer < ActiveModel::Serializer
-  attributes :id, :device_id, :user_id, :user_agent, :application
-end
diff --git a/app/serializers/auth_token_with_secret_serializer.rb b/app/serializers/auth_token_with_secret_serializer.rb
deleted file mode 100644
index 1279d35c..00000000
--- a/app/serializers/auth_token_with_secret_serializer.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-class AuthTokenWithSecretSerializer < AuthTokenSerializer
-  attribute :secret
-end
diff --git a/app/serializers/codec_conversion_serializer.rb b/app/serializers/codec_conversion_serializer.rb
deleted file mode 100644
index 9cce9cd3..00000000
--- a/app/serializers/codec_conversion_serializer.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-# == Schema Information
-#
-# Table name: codec_conversions
-#
-#  id                 :bigint           not null, primary key
-#  ffmpeg_params      :string           not null
-#  name               :string           not null
-#  resulting_codec_id :bigint           not null
-#
-# Indexes
-#
-#  index_codec_conversions_on_name                (name) UNIQUE
-#  index_codec_conversions_on_resulting_codec_id  (resulting_codec_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (resulting_codec_id => codecs.id)
-#
-class CodecConversionSerializer < ActiveModel::Serializer
-  attributes :id, :name, :ffmpeg_params, :resulting_codec_id
-end
diff --git a/app/serializers/codec_serializer.rb b/app/serializers/codec_serializer.rb
deleted file mode 100644
index 6c47775d..00000000
--- a/app/serializers/codec_serializer.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-# == Schema Information
-#
-# Table name: codecs
-#
-#  id        :bigint           not null, primary key
-#  extension :string           not null
-#  mimetype  :string           not null
-#
-# Indexes
-#
-#  index_codecs_on_extension  (extension) UNIQUE
-#
-class CodecSerializer < ActiveModel::Serializer
-  attributes :id, :mimetype, :extension
-end
diff --git a/app/serializers/cover_filename_serializer.rb b/app/serializers/cover_filename_serializer.rb
deleted file mode 100644
index f76faeda..00000000
--- a/app/serializers/cover_filename_serializer.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-# == Schema Information
-#
-# Table name: cover_filenames
-#
-#  id       :bigint           not null, primary key
-#  filename :string           not null
-#
-# Indexes
-#
-#  index_cover_filenames_on_filename  (filename) UNIQUE
-#
-class CoverFilenameSerializer < ActiveModel::Serializer
-  attributes :id, :filename
-end
diff --git a/app/serializers/genre_serializer.rb b/app/serializers/genre_serializer.rb
deleted file mode 100644
index 2ad1139f..00000000
--- a/app/serializers/genre_serializer.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# == Schema Information
-#
-# Table name: genres
-#
-#  id              :bigint           not null, primary key
-#  name            :string           not null
-#  normalized_name :string           not null
-#
-# Indexes
-#
-#  index_genres_on_name             (name) UNIQUE
-#  index_genres_on_normalized_name  (normalized_name)
-#
-class GenreSerializer < ActiveModel::Serializer
-  attributes :id, :name, :normalized_name
-end
diff --git a/app/serializers/image_type_serializer.rb b/app/serializers/image_type_serializer.rb
deleted file mode 100644
index 81cded3b..00000000
--- a/app/serializers/image_type_serializer.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-# == Schema Information
-#
-# Table name: image_types
-#
-#  id        :bigint           not null, primary key
-#  extension :string           not null
-#  mimetype  :string           not null
-#
-# Indexes
-#
-#  index_image_types_on_extension  (extension) UNIQUE
-#
-class ImageTypeSerializer < ActiveModel::Serializer
-  attributes :id, :extension, :mimetype
-end
diff --git a/app/serializers/label_serializer.rb b/app/serializers/label_serializer.rb
deleted file mode 100644
index 1819b66c..00000000
--- a/app/serializers/label_serializer.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-# == Schema Information
-#
-# Table name: labels
-#
-#  id              :bigint           not null, primary key
-#  name            :string           not null
-#  normalized_name :string           not null
-#
-# Indexes
-#
-#  index_labels_on_normalized_name  (normalized_name)
-#
-class LabelSerializer < ActiveModel::Serializer
-  attributes :id, :name, :normalized_name
-end
diff --git a/app/serializers/location_serializer.rb b/app/serializers/location_serializer.rb
deleted file mode 100644
index 75aee012..00000000
--- a/app/serializers/location_serializer.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-# == Schema Information
-#
-# Table name: locations
-#
-#  id   :bigint           not null, primary key
-#  path :string           not null
-#
-# Indexes
-#
-#  index_locations_on_path  (path) UNIQUE
-#
-class LocationSerializer < ActiveModel::Serializer
-  attributes :id, :path
-end
diff --git a/app/serializers/play_serializer.rb b/app/serializers/play_serializer.rb
deleted file mode 100644
index 317bffb4..00000000
--- a/app/serializers/play_serializer.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# == Schema Information
-#
-# Table name: plays
-#
-#  id        :bigint           not null, primary key
-#  played_at :datetime         not null
-#  track_id  :bigint           not null
-#  user_id   :bigint           not null
-#
-# Indexes
-#
-#  index_plays_on_track_id              (track_id)
-#  index_plays_on_user_id               (user_id)
-#  index_plays_on_user_id_and_track_id  (user_id,track_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (track_id => tracks.id)
-#  fk_rails_...  (user_id => users.id)
-#
-class PlaySerializer < ActiveModel::Serializer
-  attributes :id, :played_at, :track_id, :user_id
-end
diff --git a/app/serializers/play_stat_serializer.rb b/app/serializers/play_stat_serializer.rb
deleted file mode 100644
index ec94f741..00000000
--- a/app/serializers/play_stat_serializer.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-class PlayStatSerializer < ActiveModel::Serializer
-  attributes :count, :track_id, :last_played_at, :total_length
-end
diff --git a/app/serializers/playlist_serializer.rb b/app/serializers/playlist_serializer.rb
deleted file mode 100644
index a449ddfd..00000000
--- a/app/serializers/playlist_serializer.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# == Schema Information
-#
-# Table name: playlists
-#
-#  id            :bigint           not null, primary key
-#  access        :integer          default("shared")
-#  description   :string
-#  name          :string           not null
-#  playlist_type :integer          not null
-#  created_at    :datetime         not null
-#  updated_at    :datetime         not null
-#  user_id       :bigint           not null
-#
-# Indexes
-#
-#  index_playlists_on_user_id  (user_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (user_id => users.id)
-#
-class PlaylistSerializer < ActiveModel::Serializer
-  attributes :id, :name, :description, :user_id, :playlist_type, :created_at, :updated_at, :item_ids, :access
-end
diff --git a/app/serializers/rescan_runner_serializer.rb b/app/serializers/rescan_runner_serializer.rb
deleted file mode 100644
index ebf96a2c..00000000
--- a/app/serializers/rescan_runner_serializer.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# == Schema Information
-#
-# Table name: rescan_runners
-#
-#  id           :bigint           not null, primary key
-#  error_text   :text
-#  finished_at  :datetime         not null
-#  processed    :integer          default(0), not null
-#  running      :boolean          default(FALSE), not null
-#  warning_text :text
-#  location_id  :bigint           not null
-#
-# Indexes
-#
-#  index_rescan_runners_on_location_id  (location_id)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (location_id => locations.id)
-#
-class RescanRunnerSerializer < ActiveModel::Serializer
-  attributes :id, :error_text, :warning_text, :processed, :running, :finished_at, :location_id
-end
diff --git a/app/serializers/track_artist_serializer.rb b/app/serializers/track_artist_serializer.rb
deleted file mode 100644
index 8cdc1c8a..00000000
--- a/app/serializers/track_artist_serializer.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-# == Schema Information
-#
-# Table name: track_artists
-#
-#  id              :bigint           not null, primary key
-#  hidden          :boolean          default(FALSE), not null
-#  name            :string           not null
-#  normalized_name :string           not null
-#  order           :integer          not null
-#  role            :integer          not null
-#  artist_id       :bigint           not null
-#  track_id        :bigint           not null
-#
-# Indexes
-#
-#  index_track_artists_on_artist_id                                 (artist_id)
-#  index_track_artists_on_normalized_name                           (normalized_name)
-#  index_track_artists_on_track_id                                  (track_id)
-#  index_track_artists_on_track_id_and_artist_id_and_name_and_role  (track_id,artist_id,name,role) UNIQUE
-#
-# Foreign Keys
-#
-#  fk_rails_...  (artist_id => artists.id)
-#  fk_rails_...  (track_id => tracks.id)
-#
-class TrackArtistSerializer < ActiveModel::Serializer
-  attributes :artist_id, :name, :normalized_name, :role, :order, :hidden
-end
diff --git a/app/serializers/track_moderator_serializer.rb b/app/serializers/track_moderator_serializer.rb
deleted file mode 100644
index ddcdba55..00000000
--- a/app/serializers/track_moderator_serializer.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class TrackModeratorSerializer < TrackSerializer
-  attributes :filename, :sample_rate, :bit_depth
-
-  def filename
-    object.audio_file&.filename
-  end
-
-  def sample_rate
-    object.audio_file&.sample_rate
-  end
-
-  def bit_depth
-    object.audio_file&.bit_depth
-  end
-end
diff --git a/app/serializers/track_serializer.rb b/app/serializers/track_serializer.rb
deleted file mode 100644
index 9d8c4bff..00000000
--- a/app/serializers/track_serializer.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-# == Schema Information
-#
-# Table name: tracks
-#
-#  id               :bigint           not null, primary key
-#  normalized_title :string           not null
-#  number           :integer          not null
-#  review_comment   :string
-#  title            :string           not null
-#  created_at       :datetime         not null
-#  updated_at       :datetime         not null
-#  album_id         :bigint           not null
-#  audio_file_id    :bigint
-#
-# Indexes
-#
-#  index_tracks_on_album_id          (album_id)
-#  index_tracks_on_audio_file_id     (audio_file_id) UNIQUE
-#  index_tracks_on_normalized_title  (normalized_title)
-#
-# Foreign Keys
-#
-#  fk_rails_...  (album_id => albums.id)
-#  fk_rails_...  (audio_file_id => audio_files.id)
-#
-class TrackSerializer < ActiveModel::Serializer
-  attributes :id, :title, :normalized_title, :number, :album_id, :review_comment, :created_at, :updated_at, :genre_ids, :codec_id, :length, :bitrate, :location_id, :audio_file_id
-
-  has_many :track_artists
-
-  def codec_id
-    object.audio_file&.codec_id
-  end
-
-  def length
-    object.audio_file&.length
-  end
-
-  def bitrate
-    object.audio_file&.bitrate
-  end
-
-  def location_id
-    object.audio_file&.location_id
-  end
-end
diff --git a/app/serializers/user_serializer.rb b/app/serializers/user_serializer.rb
deleted file mode 100644
index 10418092..00000000
--- a/app/serializers/user_serializer.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# == Schema Information
-#
-# Table name: users
-#
-#  id              :bigint           not null, primary key
-#  name            :string           not null
-#  password_digest :string           not null
-#  permission      :integer          default("user"), not null
-#
-# Indexes
-#
-#  index_users_on_name  (name) UNIQUE
-#
-class UserSerializer < ActiveModel::Serializer
-  attributes :id, :name, :permission
-end
diff --git a/gemset.nix b/gemset.nix
index 0554f241..fe631f57 100644
--- a/gemset.nix
+++ b/gemset.nix
@@ -65,17 +65,6 @@
     };
     version = "7.2.2";
   };
-  active_model_serializers = {
-    dependencies = ["actionpack" "activemodel" "case_transform" "jsonapi-renderer"];
-    groups = ["default"];
-    platforms = [];
-    source = {
-      remotes = ["https://rubygems.org"];
-      sha256 = "13n1ipn0dg3k852xhfzdvkr1ljq76xvfnm79qzdix2ishiy1gphl";
-      type = "gem";
-    };
-    version = "0.10.14";
-  };
   activejob = {
     dependencies = ["activesupport" "globalid"];
     groups = ["default"];
@@ -223,17 +212,6 @@
     };
     version = "3.3.0";
   };
-  case_transform = {
-    dependencies = ["activesupport"];
-    groups = ["default"];
-    platforms = [];
-    source = {
-      remotes = ["https://rubygems.org"];
-      sha256 = "0fzyws6spn5arqf6q604dh9mrj84a36k5hsc8z7jgcpfvhc49bg2";
-      type = "gem";
-    };
-    version = "0.2";
-  };
   concurrent-ruby = {
     groups = ["default" "development" "test"];
     platforms = [];
@@ -466,16 +444,6 @@
     };
     version = "2.7.5";
   };
-  jsonapi-renderer = {
-    groups = ["default"];
-    platforms = [];
-    source = {
-      remotes = ["https://rubygems.org"];
-      sha256 = "0ys4drd0k9rw5ixf8n8fx8v0pjh792w4myh0cpdspd317l1lpi5m";
-      type = "gem";
-    };
-    version = "0.2.2";
-  };
   language_server-protocol = {
     groups = ["default" "development"];
     platforms = [];