remove image generation from Hydra

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

flake.nix

@@ -144,7 +144,7 @@
           lib = self;
         }
       );
-      inherit (lib.rad-dev.systems) genSystems;
+      inherit (lib.rad-dev.systems) genSystems getImages;
       inherit (self) outputs; # for hydra
     in
     rec {
@@ -154,6 +154,12 @@
       formatter = forEachSystem (system: nixpkgs.legacyPackages.${system}.nixfmt-rfc-style);
 
       nixosConfigurations = genSystems inputs src (src + "/systems");
+      images = {
+        install-iso = getImages nixosConfigurations "install-iso";
+        iso = getImages nixosConfigurations "iso";
+        qcow = getImages nixosConfigurations "qcow";
+      };
+
       checks = import ./checks.nix { inherit inputs forEachSystem formatter; };
       devShells = import ./shell.nix { inherit inputs forEachSystem checks; };
     };

hydra/jobs.nix

@@ -3,15 +3,8 @@ let
   inherit (inputs.nixpkgs.lib) mapAttrs;
 
   getCfg = _: cfg: cfg.config.system.build.toplevel;
-  # getFormat =
-  #   _: cfg: format:
-  #    cfg.config.formats.${format};
-  imageWrapper = format: mapAttrs (_: cfg: cfg.config.formats.${format}) outputs.nixosConfigurations;
 in
 {
   inherit (outputs) formatter devShells;
   hosts = mapAttrs getCfg outputs.nixosConfigurations;
-  install-isos = imageWrapper "install-iso";
-  isos = imageWrapper "iso";
-  qcow = imageWrapper "qcow";
 }

lib/systems.nix

@@ -213,4 +213,15 @@ rec {
         }
       ) (lib.rad-dev.lsdir path)
     );
+
+  # gets all the images of a specified format
+  #
+  # args:
+  # systems: a set of systems to generate (usually outputs.nixosConfigurations)
+  # format: a format to generate images for (must be a format compatible with
+  #         nixos-generators or custom)
+  #
+  # type:
+  # AttrSet -> String -> AttrSet
+  getImages = systems: format: lib.mapAttrs (_: cfg: cfg.config.formats.${format}) systems;
 }