From 2d738755e260e8198af0f402fb07bc408f9a3d39 Mon Sep 17 00:00:00 2001
From: schererleander <leander@schererleander.de>
Date: Tue, 29 Jul 2025 12:54:37 +0200
Subject: feat: add sharedModules, formatting

---
 lib/default.nix | 68 +++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 44 insertions(+), 24 deletions(-)

(limited to 'lib/default.nix')

diff --git a/lib/default.nix b/lib/default.nix
index ac0a88a..16177fe 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -3,41 +3,61 @@
 let
   lib = inputs.nixpkgs.lib;
   isDarwin = s: lib.strings.hasSuffix "-darwin" s;
-in rec {
+in
+rec {
   mkSystem =
-    { host
-    , username
-    , system
-    , extraModules ? [ ]
-    , extraArguments ? { }
+    {
+      host,
+      username,
+      system,
+      overlays ? [ ],
+      sharedModules ? [ ],
+      extraModules ? [ ],
+      extraArguments ? { },
     }:
     let
       darwinHost = isDarwin system;
-      builder    = if darwinHost
-                   then inputs.nix-darwin.lib.darwinSystem
-                   else inputs.nixpkgs.lib.nixosSystem;
-      hmModule   = if darwinHost
-                   then inputs.home-manager.darwinModules.home-manager
-                   else inputs.home-manager.nixosModules.home-manager;
-      hostDir    = ../hosts/${host};
-      hostCfg    = hostDir + "/configuration.nix";
-      hostHome   = hostDir + "/home.nix";
+      builder = if darwinHost then inputs.nix-darwin.lib.darwinSystem else inputs.nixpkgs.lib.nixosSystem;
+      hmModule =
+        if darwinHost then
+          inputs.home-manager.darwinModules.home-manager
+        else
+          inputs.home-manager.nixosModules.home-manager;
+      pkgs = import inputs.nixpkgs {
+        inherit system overlays;
+        config.allowUnfree = true;
+      };
+      hostDir = ../hosts/${host};
+      hostCfg = hostDir + /configuration.nix;
+      hostHome = hostDir + /home.nix;
       modules =
         [ hostCfg ]
-        ++ (lib.optional darwinHost inputs."mac-app-util".darwinModules.default)
+        ++ lib.optionals darwinHost [ inputs.mac-app-util.darwinModules.default ]
         ++ [
-          hmModule {
-            home-manager.useGlobalPkgs   = true;
+          {
+            nix.settings.experimental-features = [
+              "nix-command"
+              "flakes"
+            ];
+            nixpkgs.overlays = overlays;
+          }
+
+          hmModule
+          {
+            home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
-            home-manager.extraSpecialArgs = { inherit inputs; };
+            home-manager.extraSpecialArgs = { inherit inputs pkgs; };
             home-manager.users.${username} = import hostHome;
+            home-manager.sharedModules = sharedModules;
           }
         ]
         ++ extraModules;
     in
-      builder {
-        inherit system modules;
-        specialArgs = { inherit inputs username; } // extraArguments;
-      };
+    builder {
+      system = system;
+      specialArgs = {
+        inherit inputs pkgs;
+      } // extraArguments;
+      modules = modules;
+    };
 }
-
-- 
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