Add syncthing base

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/brightnessctl/default.nix

@@ -1,12 +1,16 @@
-{ config, lib, pkgs, ... }:
-
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 {
   environment.systemPackages = with pkgs; [ brightnessctl ];
 
   services.udev.extraRules =
     let
-      chgrp = "${pkgs.coreutils-full}/bin/chgrp";
-      chmod = "${pkgs.coreutils-full}/bin/chmod";
+      chgrp = "${pkgs.coreutils}/bin/chgrp";
+      chmod = "${pkgs.coreutils}/bin/chmod";
     in
     ''
       ACTION=="add", SUBSYSTEM=="backlight", RUN+="${chgrp} video /sys/class/backlight/%k/brightness"
@@ -17,8 +21,9 @@
 
   users.groups =
     let
-      members = builtins.attrNames
-        (lib.attrsets.filterAttrs (_: config: config.isNormalUser) config.users.users);
+      members = builtins.attrNames (
+        lib.attrsets.filterAttrs (_: config: config.isNormalUser) config.users.users
+      );
     in
     {
       video.members = members;