uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/modules/services/desktops/profile-sync-daemon.nix

@@ -0,0 +1,77 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.psd;
+in {
+  options.services.psd = with types; {
+    enable = mkOption {
+      type = bool;
+      default = false;
+      description = ''
+        Whether to enable the Profile Sync daemon.
+      '';
+    };
+    resyncTimer = mkOption {
+      type = str;
+      default = "1h";
+      example = "1h 30min";
+      description = ''
+        The amount of time to wait before syncing browser profiles back to the
+        disk.
+
+        Takes a systemd.unit time span. The time unit defaults to seconds if
+        omitted.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd = {
+      user = {
+        services = {
+          psd = {
+            enable = true;
+            description = "Profile Sync daemon";
+            wants = [ "psd-resync.service" ];
+            wantedBy = [ "default.target" ];
+            path = with pkgs; [ rsync kmod gawk nettools util-linux profile-sync-daemon ];
+            unitConfig = {
+              RequiresMountsFor = [ "/home/" ];
+            };
+            serviceConfig = {
+              Type = "oneshot";
+              RemainAfterExit = "yes";
+              ExecStart = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon sync";
+              ExecStop = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon unsync";
+            };
+          };
+
+          psd-resync = {
+            enable = true;
+            description = "Timed profile resync";
+            after = [ "psd.service" ];
+            wants = [ "psd-resync.timer" ];
+            partOf = [ "psd.service" ];
+            wantedBy = [ "default.target" ];
+            path = with pkgs; [ rsync kmod gawk nettools util-linux profile-sync-daemon ];
+            serviceConfig = {
+              Type = "oneshot";
+              ExecStart = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon resync";
+            };
+          };
+        };
+
+        timers.psd-resync = {
+          description = "Timer for profile sync daemon - ${cfg.resyncTimer}";
+          partOf = [ "psd-resync.service" "psd.service" ];
+
+          timerConfig = {
+            OnUnitActiveSec = "${cfg.resyncTimer}";
+          };
+        };
+      };
+    };
+  };
+}