Adding Options for ntp, nfs, and local hwclock

config/system/default.nix

@@ -6,10 +6,13 @@
     ./autorun.nix
     ./boot.nix
     ./displaymanager.nix
+    ./hwclock.nix
     ./intel-amd.nix
     ./intel-gpu.nix
     ./intel-nvidia.nix
     ./neovim.nix
+    ./nfs.nix
+    ./ntp.nix
     ./nvidia.nix
     ./packages.nix
     ./polkit.nix

config/system/hwclock.nix

@@ -0,0 +1,6 @@
+{ config, ... }:
+
+let inherit (import ../../options.nix) localHWClock; in
+lib.mkIf ("${localHWClock}" == "on") {
+  time.hardwareClockInLocalTime = true;
+}

config/system/nfs.nix

@@ -0,0 +1,13 @@
+{ config, ... }:
+
+let inherit (import ../../options.nix) nfs; in
+lib.mkIf ("${nfs}" == "on") {
+  fileSystems."${nfsMountPoint}" = {
+    device = "${nfsDevice}";
+    fsType = "nfs";
+  };
+  services = {
+    rpcbind.enable = true;
+    nfs.server.enable = true;
+  };
+}

config/system/ntp.nix

@@ -0,0 +1,6 @@
+{ config, ... }:
+
+let inherit (import ../../options.nix) ntp; in
+lib.mkIf ("${ntp}" == "on") {
+  networking.timeServers = options.networking.timeServers.default ++ [ "pool.ntp.org" ];
+}

config/system/services.nix

@@ -35,5 +35,4 @@
       auth include login
     '';
   };
-  networking.timeServers = options.networking.timeServers.default ++ [ "pool.ntp.org" ];
 }

options.nix

@@ -26,5 +26,7 @@
   intel-bus-id = "PCI:0:2:0";
   nvidia-bus-id = "PCI:14:0:0";
   nfs = "on";
+  localHWClock = "off";
+  ntp = "on";
 
 }