nixos/installer: Customise ISO a bit

nixos/boxes/colony/vms/default.nix

@@ -61,7 +61,7 @@
                 installer = {
                   backend = {
                     driver = "file";
-                    filename = "${systems.installer.configuration.config.my.buildAs.iso}/iso/nixos.iso";
+                    filename = "${systems.installer.configuration.config.my.buildAs.iso}/iso/nixos-installer-devplayer0.iso";
                     read-only = "on";
                   };
                   format.driver = "raw";

nixos/installer.nix

@@ -30,6 +30,12 @@
             server.enable = true;
           };
 
+          isoImage = {
+            isoBaseName = "nixos-installer-devplayer0";
+            edition = "devplayer0";
+            appendToMenuLabel = " /dev/player0 Installer";
+          };
+
           environment.sessionVariables = {
             INSTALL_ROOT = installRoot;
           };

nixos/modules/build.nix

@@ -76,6 +76,11 @@ in
       memorySize = dummyOption;
       qemu.options = dummyOption;
     };
+    isoImage = {
+      isoBaseName = dummyOption;
+      edition = dummyOption;
+      appendToMenuLabel = dummyOption;
+    };
   };
 
   config = {