rebuilding minimised nix files

henrovnix_ok/configuration/core/login-lightdm.nix

@@ -2,7 +2,7 @@
 
 let
   lightdmConf = builtins.readFile ../../assets/conf/core/lightdm.conf;
-  lockPng   = ../../assets/lock.png;
+  lockPng   = ../../assets/lockscreen.png;
 
   greeterConfPath = ../../assets/conf/core/lightdm-gtk-greeter.conf;
   greeterRaw  = builtins.readFile greeterConfPath;
@@ -26,17 +26,14 @@ let
     if ms == [] then null else builtins.elemAt ms 0;
   in
   if m == null then null else lib.strings.trim (builtins.elemAt m 0);
-
   # In your greeter.conf these are *package keys*, not theme names.
   themePkgKey  = getIniValue "theme-name";
   iconPkgKey = getIniValue "icon-theme-name";
   cursorPkgKey = getIniValue "cursor-theme-name";
-
   cursorSizeStr = getIniValue "cursor-theme-size";
   cursorSize =
   if cursorSizeStr == null then null
   else lib.toInt (lib.strings.trim cursorSizeStr);
-
   # Map package-keys (from greeter.conf) -> { package, name }
   #
   # IMPORTANT: