flake.lock: Update (#12)

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/ed25d9799f2251666a0e8749a15f4301ebf37a1b' (2024-01-17)
  → 'github:nix-community/emacs-overlay/fcc7bd71eadb8041dab9e97c237ae12873be627a' (2024-01-20)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/b8dd8be3c790215716e7c12b247f45ca525867e2' (2024-01-15)
  → 'github:NixOS/nixpkgs/d2003f2223cbb8cd95134e4a0541beea215c1073' (2024-01-19)
• Updated input 'home-manager':
    'github:nix-community/home-manager/924d91e1e4c802fd8e60279a022dbae5acb36f2d' (2024-01-14)
  → 'github:nix-community/home-manager/10cd9c53115061aa6a0a90aad0b0dde6a999cdb9' (2024-01-19)
• Updated input 'home-manager-unstable':
    'github:nix-community/home-manager/16cefa78cc801911ebd4ff1faddc6280ab3c9228' (2024-01-16)
  → 'github:nix-community/home-manager/ce4b88c465d928f4f8b75d0920f1788d5b65ca94' (2024-01-19)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/b8dd8be3c790215716e7c12b247f45ca525867e2' (2024-01-15)
  → 'github:nixos/nixpkgs/d2003f2223cbb8cd95134e4a0541beea215c1073' (2024-01-19)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/c3e128f3c0ecc1fb04aef9f72b3dcc2f6cecf370' (2024-01-15)
  → 'github:nixos/nixpkgs/842d9d80cfd4560648c785f8a4e6f3b096790e19' (2024-01-17)
• Updated input 'nur':
    'github:nix-community/NUR/49ee80a37d8a3a75b501e077de2115a062af0701' (2024-01-17)
  → 'github:nix-community/NUR/5ee948b8a5f654ad91a1d6db22ab2f89e928ae1e' (2024-01-20)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>