rpi image

flake.nix

@@ -79,7 +79,7 @@
     };
     imageConfigurations = {
       nixos-linode-img  = libx.mkMinImage { hostname = "nixos-linode-img";  format = "linode"; };
-      nixos-rpi4-img    = libx.mkMinImage { hostname = "nixos-rpi4-img";    format = "sd-aarch64"; };
+      nixos-rpi4-img    = libx.mkRpiImage { hostname = "nixos-rpi4-img";    format = "sd-aarch64"; };
       nixos-iso-console = libx.mkImage    { hostname = "nixos-iso-console"; format = "iso"; };
       nixos-iso-desktop = libx.mkImage    { hostname = "nixos-iso-desktop"; format = "iso"; desktop = "gnome"; };
     };

lib/default.nix

@@ -77,6 +77,32 @@
     ];
   };
 
+    # Combines mkHost and mkHome for image building
+  mkRpiImage = {
+    hostname  , 
+    username  ? "albert",
+    desktop   ? null, 
+    platform  ? "x86_64-linux",
+    gpu       ? null, 
+    theme     ? "default",
+    format
+  }: inputs.nixpkgs.lib.nixosSystem {
+    specialArgs = { inherit inputs outputs desktop hostname username stateVersion hmStateVersion gpu platform theme format; };
+    system = platform;
+    format = format;
+
+    modules = [
+        "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix"
+      ../nixos
+      ../nixos/common/modules/installer.nix
+      inputs.sops-nix.nixosModules.sops
+      inputs.home-manager.nixosModules.home-manager {
+        home-manager.extraSpecialArgs  = { inherit inputs outputs desktop hostname username hmStateVersion stateVersion gpu platform theme format; };
+        home-manager.users."${username}" = import ../home-manager;
+      }
+    ];
+  };
+
   # Small version
   mkMinImage = {
     hostname  ,