From 6174f3650cf42aaf008012e828d5a1f8e2ce037f Mon Sep 17 00:00:00 2001
From: Leander Scherer <leander@schererleander.de>
Date: Thu, 8 Jan 2026 02:48:11 +0100
Subject: refactor(modules): separate nixos/home-manager modules, use standard
 option conventions

---
 modules/hosts/system/default.nix      | 10 ++++++++++
 modules/hosts/system/localisation.nix | 24 ++++++++++++++++++++++++
 modules/hosts/system/network.nix      | 14 ++++++++++++++
 modules/hosts/system/nix-options.nix  | 18 ++++++++++++++++++
 modules/hosts/system/users.nix        | 22 ++++++++++++++++++++++
 5 files changed, 88 insertions(+)
 create mode 100644 modules/hosts/system/default.nix
 create mode 100644 modules/hosts/system/localisation.nix
 create mode 100644 modules/hosts/system/network.nix
 create mode 100644 modules/hosts/system/nix-options.nix
 create mode 100644 modules/hosts/system/users.nix

(limited to 'modules/hosts/system')

diff --git a/modules/hosts/system/default.nix b/modules/hosts/system/default.nix
new file mode 100644
index 0000000..93452a6
--- /dev/null
+++ b/modules/hosts/system/default.nix
@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+  imports = [
+    ./localisation.nix
+    ./network.nix
+    ./nix-options.nix
+    ./users.nix
+  ];
+}
diff --git a/modules/hosts/system/localisation.nix b/modules/hosts/system/localisation.nix
new file mode 100644
index 0000000..229c45f
--- /dev/null
+++ b/modules/hosts/system/localisation.nix
@@ -0,0 +1,24 @@
+{ ... }:
+
+let
+  locale = "de_DE.UTF-8";
+in
+{
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = locale;
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = locale;
+    LC_IDENTIFICATION = locale;
+    LC_MEASUREMENT = locale;
+    LC_MONETARY = locale;
+    LC_NAME = locale;
+    LC_NUMERIC = locale;
+    LC_PAPER = locale;
+    LC_TELEPHONE = locale;
+    LC_TIME = locale;
+  };
+  console.keyMap = "de";
+}
diff --git a/modules/hosts/system/network.nix b/modules/hosts/system/network.nix
new file mode 100644
index 0000000..383480b
--- /dev/null
+++ b/modules/hosts/system/network.nix
@@ -0,0 +1,14 @@
+{
+  host,
+  ...
+}:
+
+{
+  networking = {
+    hostName = host;
+    networkmanager.enable = true;
+  };
+
+  # Improve startup time
+  systemd.services.NetworkManager-wait-online.enable = false;
+}
diff --git a/modules/hosts/system/nix-options.nix b/modules/hosts/system/nix-options.nix
new file mode 100644
index 0000000..14d7fb7
--- /dev/null
+++ b/modules/hosts/system/nix-options.nix
@@ -0,0 +1,18 @@
+{ ... }:
+
+{
+  nix = {
+    settings = {
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+      auto-optimise-store = true;
+    };
+    gc = {
+      automatic = true;
+      dates = "daily";
+      options = "--delete-older-than 15d";
+    };
+  };
+}
diff --git a/modules/hosts/system/users.nix b/modules/hosts/system/users.nix
new file mode 100644
index 0000000..5ecdfba
--- /dev/null
+++ b/modules/hosts/system/users.nix
@@ -0,0 +1,22 @@
+{
+  config,
+  username,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  users.users."${username}" = {
+    isNormalUser = true;
+    extraGroups = [
+      "wheel"
+      "video"
+      "input"
+      (lib.mkIf config.networking.networkmanager.enable "networkmanager")
+    ];
+    shell = pkgs.zsh;
+    ignoreShellProgramCheck = true;
+  };
+  security.sudo.wheelNeedsPassword = false;
+}
-- 
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