OS configurations: evaluate only when host system matches (#23)

Impacts `nixosConfigurations` & `darwinConfigurations`
srid · Feb 21, 2024 · 222d106 · 222d106
1 parent c89ad7a
commit 222d106
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/flake.nix b/flake.nix
@@ -11,6 +11,7 @@
       perSystem = { self', pkgs, lib, system, ... }: {
         packages.default =
           let
+            configForCurrentSystem = cfg: cfg.config.nixpkgs.hostPlatform.system == system;
             # Given a flake output key, how to get the buildable derivation for
             # any of its attr values?
             flakeSchema = {
@@ -32,9 +33,9 @@
                 lookupFlake = k: lib.attrByPath [ k ] { };
                 getDrv = {
                   nixosConfigurations = _: cfg:
-                    lib.optional pkgs.stdenv.isLinux cfg.config.system.build.toplevel;
+                    lib.optional (configForCurrentSystem cfg) cfg.config.system.build.toplevel;
                   darwinConfigurations = _: cfg: 
-                    lib.optional pkgs.stdenv.isDarwin cfg.config.system.build.toplevel;
+                    lib.optional (configForCurrentSystem cfg) cfg.config.system.build.toplevel;
                 };
               };
             };