Initial commit

modules/nixos/settei/sane-defaults.nix

@@ -0,0 +1,57 @@
+{
+  lib,
+  config,
+  ...
+} @ args: {
+  _file = ./sane-defaults.nix;
+
+  options.settei.sane-defaults = {
+    enable = lib.mkEnableOption "Personal sane defaults";
+  };
+
+  config = lib.mkIf config.settei.sane-defaults.enable (let
+    cfg = config.settei;
+    inherit (cfg) username;
+  in {
+    _module.args = {
+      username = lib.mkDefault username;
+    };
+
+    hardware.enableRedistributableFirmware = true;
+
+    services.openssh.enable = true;
+    services.tailscale.enable = true;
+    programs.mosh.enable = lib.mkDefault true;
+
+    users = {
+      mutableUsers = false;
+      users.${username} = {
+        isNormalUser = true;
+        home = "/home/${username}";
+        group = username;
+        extraGroups = ["wheel"];
+      };
+      groups.${username} = {};
+    };
+
+    networking.hostName = lib.mkDefault (
+      args.configurationName
+      or (throw "pass configurationName to module arguments or set networking.hostName yourself")
+    );
+    time.timeZone = lib.mkDefault "Europe/Warsaw";
+
+    nix = {
+      settings = {
+        experimental-features = ["nix-command" "flakes" "repl-flake" "auto-allocate-uids"];
+        trusted-users = [username];
+        auto-allocate-uids = true;
+      };
+    };
+
+    # TODO: Actually this should be extraRules which makes wheel users without any password set
+    #       be able to use sudo with no password
+    security.sudo.wheelNeedsPassword = false;
+
+    system.stateVersion = "22.05";
+  });
+}