Support for additional imports in hosts

flake.nix

@@ -6,9 +6,10 @@
       url = "github:rycee/home-manager/release-21.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    navidrome.url = "github:antifuchs/nixpkgs/fix-151550";
   };
 
-  outputs = inputs@{ self, nixpkgs, nixos-unstable, home-manager }:
+  outputs = inputs@{ self, nixpkgs, nixos-unstable, home-manager, navidrome}:
     let
       system = "x86_64-linux";
 
@@ -37,6 +38,13 @@
             user = "giulio";
             roles = [ ];
           }];
+          imports = [
+            {
+              disabledModules = [ "services/audio/navidrome.nix" ];
+              imports =
+                [ (navidrome + "/nixos/modules/services/audio/navidrome.nix") ];
+            }
+          ];
         };
         gAluminum = host.mkHost {
           name = "gAluminum";

lib/host.nix

@@ -1,7 +1,7 @@
 { pkgs, nixpkgs, nixos-unstable, unstable, home-manager, user, ... }:
 
 {
-  mkHost = { name, users, roles ? [] }: 
+  mkHost = { name, users, roles ? [], imports ? [] }: 
   let
     system = "x86_64-linux";
 
@@ -9,12 +9,13 @@
 
     users_mod= (map (u: user.mkUser {name = u.user; roles = u.roles; }) users);
     roles_mod = (map (r: mkRole r) roles);
+    add_imports = imports;
   in nixpkgs.lib.nixosSystem {
     inherit system;
 
     modules = [ 
       {
-        imports = users_mod ++ roles_mod;
+        imports = users_mod ++ roles_mod ++ add_imports;
         nixpkgs = {
           pkgs = pkgs;
         };