Added timer to check if /etc/nixos is clean

profiles/graphical/packages.nix

@@ -5,14 +5,17 @@
   ...
 }:
   let
-    list-replace = l: e: e':
+    clean-nixos-git-check-script = pkgs.writeScript "clean-nixos-git-check" ''
-      (let i = lib.lists.findFirstIndex (a: a == e) (-1) l; in
+    if [ -z "$(${pkgs.git}/bin/git -C /etc/nixos status -u --porcelain)" ]
-        if (i == (-1)) then builtins.throw "Could not find item in list" else (lib.lists.take i l ++ [e'] ++ lib.lists.drop (i+1) l));
+    then
-    dovecot-mysaa = pkgs.dovecot.overrideAttrs {
+      echo "/etc/nixos is clean !"
-      configureFlags =
+      exit 0
-        list-replace (list-replace pkgs.dovecot.configureFlags "--sysconfdir=/etc" "--sysconfdir=/home/mysaa/.local/etc/")
+    else
-          "--localstatedir=/var" "--localstatedir=/home/mysaa/.local/var";
+      ${pkgs.zenity}/bin/zenity --info --text="/etc/nixos/ is not clean, don't forget to commit !"
-    }; in
+      exit 0
+    fi
+  '';
+    in
 {
 
   environment.systemPackages = with pkgs; [
@@ -87,4 +90,33 @@
       WantedBy = [ "timers.target" ];
     };
   };
+
+  home-manager.users.mysaa.systemd.user = {
+    services.check-nixos-git-clean = {
+      Unit = {
+        Description = "Sends a notification if /etc/nixos is not clean";
+      };
+      Service = {
+        Type = "oneshot";
+        ExecStart = "${pkgs.bash}/bin/bash ${clean-nixos-git-check-script}";
+      };
+    };
+    timers.check-nixos-git-clean = {
+      Unit = {
+        Description = "Bi-hourly reminder that /etc/nixos should be clean";
+      };
+      Timer = {
+        OnBootSec = "5min";
+        OnUnitActiveSec = "30min";
+        Persistent = "true";
+        Unit = "check-nixos-git-clean.service";
+      };
+      Install = {
+        WantedBy = [ "timers.target" ];
+      };
+    };
+  };
+
+
+
 }