1 files changed, 48 insertions, 4 deletions
diff --git a/flake.nix b/flake.nix
index e7c04417ac8..ececd26c153 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,6 @@
 
   outputs = { self }:
     let
-
       jobs = import ./pkgs/top-level/release.nix {
         nixpkgs = self;
       };
@@ -19,6 +18,7 @@
         "aarch64-linux"
         "armv6l-linux"
         "armv7l-linux"
+        "aarch64-darwin"
       ];
 
       forAllSystems = f: lib.genAttrs systems (system: f system);
@@ -28,10 +28,54 @@
       lib = lib.extend (final: prev: {
         nixosSystem = { modules, ... } @ args:
           import ./nixos/lib/eval-config.nix (args // {
-            modules = modules ++
-              [ { system.nixos.versionSuffix =
-                    ".${final.substring 0 8 (self.lastModifiedDate or self.lastModified)}.${self.shortRev or "dirty"}";
+            modules =
+              let
+                vmConfig = (import ./nixos/lib/eval-config.nix
+                  (args // {
+                    modules = modules ++ [ ./nixos/modules/virtualisation/qemu-vm.nix ];
+                  })).config;
+
+                vmWithBootLoaderConfig = (import ./nixos/lib/eval-config.nix
+                  (args // {
+                    modules = modules ++ [
+                      ./nixos/modules/virtualisation/qemu-vm.nix
+                      { virtualisation.useBootLoader = true; }
+                      ({ config, ... }: {
+                        virtualisation.useEFIBoot =
+                          config.boot.loader.systemd-boot.enable ||
+                          config.boot.loader.efi.canTouchEfiVariables;
+                      })
+                    ];
+                  })).config;
+
+                moduleDeclarationFile =
+                  let
+                    # Even though `modules` is a mandatory argument for `nixosSystem`, it doesn't
+                    # mean that the evaluator always keeps track of its position. If there
+                    # are too many levels of indirection, the position gets lost at some point.
+                    intermediatePos = builtins.unsafeGetAttrPos "modules" args;
+                  in
+                    if intermediatePos == null then null else intermediatePos.file;
+
+                # Add the invoking file as error message location for modules
+                # that don't have their own locations; presumably inline modules.
+                addModuleDeclarationFile =
+                  m: if moduleDeclarationFile == null then m else {
+                    _file = moduleDeclarationFile;
+                    imports = [ m ];
+                  };
+
+              in
+              map addModuleDeclarationFile modules ++ [
+                {
+                  system.nixos.versionSuffix =
+                    ".${final.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}.${self.shortRev or "dirty"}";
                   system.nixos.revision = final.mkIf (self ? rev) self.rev;
+
+                  system.build = {
+                    vm = vmConfig.system.build.vm;
+                    vmWithBootLoader = vmWithBootLoaderConfig.system.build.vm;
+                  };
                 }
               ];
           });