thinkpad configuration finalization

1 files changed, 19 insertions, 6 deletions

diff --git a/os/srv/nix-helper.nix b/os/srv/nix-helper.nix
index 63b3182..0bb819a 100644
--- a/os/srv/nix-helper.nix
+++ b/os/srv/nix-helper.nix
@@ -1,4 +1,10 @@
-{ config, lib, pkgs, username, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  ...
+}:
 let
   cfg = config.os.srv.nix-helper;
 in
@@ -6,18 +12,25 @@ in
   options.os.srv.nix-helper.enable = lib.mkEnableOption "enables nix-helper";
   config = lib.mkIf cfg.enable {
     nix.settings = {
-      trusted-users = [ "root" "${username}" ];
-      experimental-features = [ "nix-command" "flakes" ];
+      trusted-users = [
+        "root"
+        "${username}"
+      ];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
     };
 
     programs.nh = {
       enable = true;
       flake = "/etc/nixos";
+      clean.extraArgs = "--keep 5";
     };
 
-    environment.sessionVariables = {
-      NH_OS_FLAKE = "/etc/nixos";
-    };
+    # environment.sessionVariables = {
+    #   NH_OS_FLAKE = "/etc/nixos";
+    # };
 
     environment.systemPackages = with pkgs; [
       nix-output-monitor