Minifiy nvidia jetson orin image

Signed-off-by: Valentin Kharin <[email protected]>

configurations/host/minimal.nix

@@ -0,0 +1,45 @@
+{ ... }:
+{
+  nixpkgs.overlays = [
+    (self: super: {
+          qemu = super.qemu.override {
+            alsaSupport = false;
+            pulseSupport = false;
+            sdlSupport = false;
+            jackSupport = false;
+            gtkSupport = false;
+            vncSupport = false;
+            smartcardSupport = false;
+            spiceSupport = false;
+            ncursesSupport = false;
+            libiscsiSupport = false;
+            tpmSupport = false; # XXX: Probably shouldn't be disabled
+            hostCpuOnly = true;
+          };
+          # NOTE: Git is used internally in microvm.nix host nixos module
+          git = super.git.override {
+            nlsSupport = false; # XXX: Propbably shouldn't be disabled
+            withManual = false;
+            pythonSupport = false;
+            withpcre2 = false;
+          };
+          systemd = super.systemd.override {
+            # withCompression = false; # XXX
+            withCryptsetup = false;
+            withDocumentation = false;
+            withFido2 = false;
+            withHomed = false;
+            withHwdb = false; # XXX
+            withLibBPF = true; # XXX: Probably should be disabled
+            withLocaled = false;
+            # withOomd = false; # XXX
+            withPCRE2 = false;
+            withPortabled = false; # XXX
+            # withResolved = false; # XXX
+            withShellCompletions = false;
+            withTpm2Tss = false;
+            withUserDb = false;
+          };
+        })
+  ];
+}

targets/nvidia-jetson-orin.nix

@@ -15,6 +15,8 @@
       inherit self system;
     })
 
+    ../configurations/host/minimal.nix
+
     #### on-host development supporting modules ####
     # drop/replace modules below this line for any real use
     ../modules/development/authentication.nix