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/web-servers/fcgiwrap.nix

@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.fcgiwrap;
+in {
+
+  options = {
+    services.fcgiwrap = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = "Whether to enable fcgiwrap, a server for running CGI applications over FastCGI.";
+      };
+
+      preforkProcesses = mkOption {
+        type = types.int;
+        default = 1;
+        description = "Number of processes to prefork.";
+      };
+
+      socketType = mkOption {
+        type = types.enum [ "unix" "tcp" "tcp6" ];
+        default = "unix";
+        description = "Socket type: 'unix', 'tcp' or 'tcp6'.";
+      };
+
+      socketAddress = mkOption {
+        type = types.str;
+        default = "/run/fcgiwrap.sock";
+        example = "1.2.3.4:5678";
+        description = "Socket address. In case of a UNIX socket, this should be its filesystem path.";
+      };
+
+      user = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "User permissions for the socket.";
+      };
+
+      group = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Group permissions for the socket.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.fcgiwrap = {
+      after = [ "nss-user-lookup.target" ];
+      wantedBy = optional (cfg.socketType != "unix") "multi-user.target";
+
+      serviceConfig = {
+        ExecStart = "${pkgs.fcgiwrap}/sbin/fcgiwrap -c ${builtins.toString cfg.preforkProcesses} ${
+          if (cfg.socketType != "unix") then "-s ${cfg.socketType}:${cfg.socketAddress}" else ""
+        }";
+      } // (if cfg.user != null && cfg.group != null then {
+        User = cfg.user;
+        Group = cfg.group;
+      } else { } );
+    };
+
+    systemd.sockets = if (cfg.socketType == "unix") then {
+      fcgiwrap = {
+        wantedBy = [ "sockets.target" ];
+        socketConfig.ListenStream = cfg.socketAddress;
+      };
+    } else { };
+  };
+}