Enabled access to binaries of needed tools, and worker daemons can be enabled for phabricator #3306

nixos/modules/services/web-servers/apache-httpd/phabricator.nix

@@ -1,35 +1,30 @@
 { config, lib, pkgs, ... }:
+
+with lib;
+
 let
-  phabricatorRoot = pkgs.stdenv.mkDerivation rec {
-    version = "2014-05-12";
-    name = "phabricator-${version}";
-    srcLibphutil = pkgs.fetchgit {
-        url = git://github.com/facebook/libphutil.git;
-        rev = "2f3b5a1cf6ea464a0250d4b1c653a795a90d2716";
-        sha256 = "9598cec400984dc149162f1e648814a54ea0cd34fcd529973dc83f5486fdd9fd";
-    };
-    srcArcanist = pkgs.fetchgit {
-        url = git://github.com/facebook/arcanist.git;
-        rev = "54c377448db8dbc40f0ca86d43c837d30e493485";
-        sha256 = "086db3c0d1154fbad23e7c6def31fd913384ee20247b329515838b669c3028e0";
-    };
-    srcPhabricator = pkgs.fetchgit {
-        url = git://github.com/facebook/phabricator.git;
-        rev = "1644ef185ecf1e9fca3eb6b16351ef46b19d110f";
-        sha256 = "e1135e4ba76d53f48aad4161563035414ed7e878f39a8a34a875a01b41b2a084";
-    };
-    
-    buildCommand = ''
-      mkdir -p $out
-      cp -R ${srcLibphutil} $out/libphutil
-      cp -R ${srcArcanist} $out/arcanist
-      cp -R ${srcPhabricator} $out/phabricator
-    '';
-  };
+  phabricatorRoot = pkgs.phabricator;
 in {
+
   enablePHP = true;
   extraApacheModules = [ "mod_rewrite" ];
   DocumentRoot = "${phabricatorRoot}/phabricator/webroot";
+
+  options = {
+      git = mkOption {
+          default = true;
+          description = "Enable git repositories.";
+      };
+      mercurial = mkOption {
+          default = true;
+          description = "Enable mercurial repositories.";
+      };
+      subversion = mkOption {
+          default = true;
+          description = "Enable subversion repositories.";
+      };
+  };
+
   extraConfig = ''
       DocumentRoot ${phabricatorRoot}/phabricator/webroot
 
@@ -38,4 +33,18 @@ in {
       RewriteRule ^/favicon.ico - [L,QSA]
       RewriteRule ^(.*)$ /index.php?__path__=$1 [B,L,QSA]
   '';
+
+  extraServerPath = [
+      "${pkgs.which}"
+      "${pkgs.diffutils}"
+      ] ++
+      (if config.mercurial then ["${pkgs.mercurial}"] else []) ++
+      (if config.subversion then ["${pkgs.subversion}"] else []) ++
+      (if config.git then ["${pkgs.git}"] else []);
+
+  startupScript = pkgs.writeScript "activatePhabricator" ''
+      mkdir -p /var/repo
+      chown wwwrun /var/repo
+  '';
+
 }