From 12b804340ff0f365cdb94506aea86646e002a6a3 Mon Sep 17 00:00:00 2001
From: Mohammad Rafiq <rafiq@rrv.sh>
Date: Sun, 6 Jul 2025 04:55:10 +0800
Subject: [PATCH] feat(nixos): pass inputs and hostName as specialArgs to
 nixosSystem

---
 modules/configurations/nixos.nix     | 13 ++++++++-----
 modules/flake-parts/modules.nix      |  4 ++++
 modules/hostSpec.nix                 | 14 +++++++++++++-
 modules/modules/nixos/networking.nix |  7 +++++++
 4 files changed, 32 insertions(+), 6 deletions(-)
 create mode 100644 modules/flake-parts/modules.nix
 create mode 100644 modules/modules/nixos/networking.nix

diff --git a/modules/configurations/nixos.nix b/modules/configurations/nixos.nix
index 03f5539..b3f0743 100644
--- a/modules/configurations/nixos.nix
+++ b/modules/configurations/nixos.nix
@@ -1,4 +1,9 @@
-{ config, lib, ... }:
+{
+  config,
+  lib,
+  inputs,
+  ...
+}:
 let
   inherit (lib.trivial) pipe;
   inherit (lib.attrsets) filterAttrs mapAttrs';
@@ -13,10 +18,8 @@ let
     {
       name = hostName;
       value = lib.nixosSystem {
-        modules = [
-          value
-          { networking = { inherit hostName; }; }
-        ];
+        specialArgs = { inherit inputs hostName; };
+        modules = [ value ];
       };
     };
 in
diff --git a/modules/flake-parts/modules.nix b/modules/flake-parts/modules.nix
new file mode 100644
index 0000000..1c75663
--- /dev/null
+++ b/modules/flake-parts/modules.nix
@@ -0,0 +1,4 @@
+{ inputs, ... }:
+{
+  imports = [ inputs.flake-parts.flakeModules.modules ];
+}
diff --git a/modules/hostSpec.nix b/modules/hostSpec.nix
index 1b914f3..3059518 100644
--- a/modules/hostSpec.nix
+++ b/modules/hostSpec.nix
@@ -1,3 +1,15 @@
+{ config, ... }:
 {
-  flake.hostSpec.hosts = { };
+  flake.hostSpec.hosts = {
+    "nixos/test".imports = with config.flake.modules.nixos; [ networking ];
+    "nixos/test".config = {
+      boot.loader.systemd-boot.enable = true;
+      fileSystems."/" = {
+        device = "/dev/sda1";
+        fsType = "ext4";
+      };
+      nixpkgs.hostPlatform = "x86_64-linux";
+      system.stateVersion = "25.05";
+    };
+  };
 }
diff --git a/modules/modules/nixos/networking.nix b/modules/modules/nixos/networking.nix
new file mode 100644
index 0000000..1dc3fc6
--- /dev/null
+++ b/modules/modules/nixos/networking.nix
@@ -0,0 +1,7 @@
+{
+  flake.modules.nixos.networking =
+    { hostName, ... }:
+    {
+      networking = { inherit hostName; };
+    };
+}