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/nginx/gitweb.nix

@@ -0,0 +1,94 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.nginx.gitweb;
+  gitwebConfig = config.services.gitweb;
+  package = pkgs.gitweb.override (optionalAttrs gitwebConfig.gitwebTheme {
+    gitwebTheme = true;
+  });
+
+in
+{
+
+  options.services.nginx.gitweb = {
+
+    enable = mkOption {
+      default = false;
+      type = types.bool;
+      description = ''
+        If true, enable gitweb in nginx.
+      '';
+    };
+
+    location = mkOption {
+      default = "/gitweb";
+      type = types.str;
+      description = ''
+        Location to serve gitweb on.
+      '';
+    };
+
+    user = mkOption {
+      default = "nginx";
+      type = types.str;
+      description = ''
+        Existing user that the CGI process will belong to. (Default almost surely will do.)
+      '';
+    };
+
+    group = mkOption {
+      default = "nginx";
+      type = types.str;
+      description = ''
+        Group that the CGI process will belong to. (Set to <literal>config.services.gitolite.group</literal> if you are using gitolite.)
+      '';
+    };
+
+    virtualHost = mkOption {
+      default = "_";
+      type = types.str;
+      description = ''
+        VirtualHost to serve gitweb on. Default is catch-all.
+      '';
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.gitweb = {
+      description = "GitWeb service";
+      script = "${package}/gitweb.cgi --fastcgi --nproc=1";
+      environment  = {
+        FCGI_SOCKET_PATH = "/run/gitweb/gitweb.sock";
+      };
+      serviceConfig = {
+        User = cfg.user;
+        Group = cfg.group;
+        RuntimeDirectory = [ "gitweb" ];
+      };
+      wantedBy = [ "multi-user.target" ];
+    };
+
+    services.nginx = {
+      virtualHosts.${cfg.virtualHost} = {
+        locations."${cfg.location}/static/" = {
+          alias = "${package}/static/";
+        };
+        locations."${cfg.location}/" = {
+          extraConfig = ''
+            include ${config.services.nginx.package}/conf/fastcgi_params;
+            fastcgi_param GITWEB_CONFIG ${gitwebConfig.gitwebConfigFile};
+            fastcgi_pass unix:/run/gitweb/gitweb.sock;
+          '';
+        };
+      };
+    };
+
+  };
+
+  meta.maintainers = with maintainers; [ ];
+
+}