lib: eval clan module as lib function

lib/eval-clan-modules/default.nix

@@ -0,0 +1,34 @@
+{
+  nixpkgs,
+  clan-core,
+  lib,
+}:
+let
+  inherit (import nixpkgs { system = "x86_64-linux"; }) pkgs;
+
+  inherit (clan-core) clanModules;
+
+  baseModule = {
+    imports = (import (pkgs.path + "/nixos/modules/module-list.nix")) ++ [
+      {
+        nixpkgs.hostPlatform = "x86_64-linux";
+        clan.core.clanName = "dummy";
+      }
+    ];
+  };
+
+  # This function takes a list of module names and evaluates them
+  # evalClanModules :: [ String ] -> { config, options, ... }
+  evalClanModules =
+    modulenames:
+    let
+      evaled = lib.evalModules {
+        modules = [
+          baseModule
+          clan-core.nixosModules.clanCore
+        ] ++ (map (name: clanModules.${name}) modulenames);
+      };
+    in
+    evaled;
+in
+evalClanModules