5 files changed, 87 insertions, 0 deletions
diff --git a/modules/system/default.nix b/modules/system/default.nix
new file mode 100644
index 0000000..a3e0fcd
--- /dev/null
+++ b/modules/system/default.nix
@@ -0,0 +1,10 @@
+{ ... }:
+
+{
+	imports = [
+		./localisation.nix
+		./network.nix
+		./nix-options.nix
+		./users.nix
+	];
+}
diff --git a/modules/system/localisation.nix b/modules/system/localisation.nix
new file mode 100644
index 0000000..ab8dfbf
--- /dev/null
+++ b/modules/system/localisation.nix
@@ -0,0 +1,23 @@
+{ ... }:
+
+let
+  locale = "en_US.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;
+  };
+}
diff --git a/modules/system/network.nix b/modules/system/network.nix
new file mode 100644
index 0000000..383480b
--- /dev/null
+++ b/modules/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/system/nix-options.nix b/modules/system/nix-options.nix
new file mode 100644
index 0000000..e1d5e71
--- /dev/null
+++ b/modules/system/nix-options.nix
@@ -0,0 +1,18 @@
+{ ... }:
+
+{
+  nix = {
+    settings = {
+      experimentalFeatures = [
+        "nix-command"
+        "flakes"
+      ];
+			auto-optimise-store = true;
+    };
+		gc = {
+			automatic = true;
+			dates = "daily";
+			options = "--delete-older-than 15d";
+		};
+  };
+}
diff --git a/modules/system/users.nix b/modules/system/users.nix
new file mode 100644
index 0000000..d42dac3
--- /dev/null
+++ b/modules/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;
+}