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/accountsservice.nix

@@ -0,0 +1,58 @@
+# AccountsService daemon.
+
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+
+  meta = {
+    maintainers = teams.freedesktop.members;
+  };
+
+  ###### interface
+
+  options = {
+
+    services.accounts-daemon = {
+
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to enable AccountsService, a DBus service for accessing
+          the list of user accounts and information attached to those accounts.
+        '';
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf config.services.accounts-daemon.enable {
+
+    environment.systemPackages = [ pkgs.accountsservice ];
+
+    # Accounts daemon looks for dbus interfaces in $XDG_DATA_DIRS/accountsservice
+    environment.pathsToLink = [ "/share/accountsservice" ];
+
+    services.dbus.packages = [ pkgs.accountsservice ];
+
+    systemd.packages = [ pkgs.accountsservice ];
+
+    systemd.services.accounts-daemon = recursiveUpdate {
+
+      wantedBy = [ "graphical.target" ];
+
+      # Accounts daemon looks for dbus interfaces in $XDG_DATA_DIRS/accountsservice
+      environment.XDG_DATA_DIRS = "${config.system.path}/share";
+
+    } (optionalAttrs (!config.users.mutableUsers) {
+      environment.NIXOS_USERS_PURE = "true";
+    });
+  };
+
+}