[NixOS] Fix git-sync issues

nixos/machines/ivanm-dfinity-razer.nix

@@ -63,6 +63,7 @@
   networking.hostName = "ivanm-dfinity-razer";
 
   nix.maxJobs = lib.mkDefault 12;
+
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
   system.stateVersion = "18.03";
 }

nixos/machines/ryzen-shine.nix

@@ -1,6 +1,3 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, ... }:
 
 {
@@ -51,5 +48,5 @@
   # High-DPI console
   console.font = lib.mkDefault "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
 
-  system.stateVersion = "20.03"; # Did you read the comment?
+  system.stateVersion = "20.03";
 }