diff --git a/pkgs/servers/rt/default.nix b/pkgs/servers/rt/default.nix
index deec6589dbb2..82818037072a 100644
--- a/pkgs/servers/rt/default.nix
+++ b/pkgs/servers/rt/default.nix
@@ -1,5 +1,35 @@
-{ stdenv, fetchurl, perl }:
+{ stdenv, buildEnv, fetchurl, perl, perlPackages, makeWrapper }:
 
+# This package isn't extremely useful as it is, but is getting close.
+# After running:
+#
+#   nix-build . -A rt
+#
+# I created a config file named myconfig.pm with:
+#
+#   use utf8;
+#   Set($rtname, '127.0.0.1');
+#   # These dirs need to be pre-created:
+#   Set($MasonSessionDir, '/home/grahamc/foo/sessiondir/');
+#   Set($MasonDataDir, '/home/grahamc/foo/localstate/');
+#   Set($WebPort, 8080);
+#
+#   Set($DatabaseType, "SQLite");
+#   Set( $DatabaseName, '/home/grahamc/projects/foo/my.db' );
+#
+#   1;
+#
+# and ran
+#
+#  RT_SITE_CONFIG=$(pwd)/myconfig.pm ./result/bin/rt-setup-database --action init
+#
+# Then:
+#
+#   RT_SITE_CONFIG=$(pwd)/myconfig.pm ./result/bin/rt-server
+#
+# Make sure to check out result/etc/RT_Config.pm
+#
+# Good luck.
 stdenv.mkDerivation rec {
   name = "rt-${version}";
 
@@ -12,14 +42,58 @@ stdenv.mkDerivation rec {
 
   patches = [ ./override-generated.patch ];
 
-  buildInputs = [ perl ];
+  buildInputs = [
+    makeWrapper
+    perl
+    (buildEnv {
+      name = "rt-perl-deps";
+      paths = (with perlPackages; [
+        ApacheSession BusinessHours CGIEmulatePSGI CGIPSGI
+        CSSMinifierXP CSSSquish ConvertColor CryptEksblowfish
+        CryptSSLeay DBDSQLite DBDmysql DBIxSearchBuilder DataGUID
+        DataICal DataPagePageset DateExtract DateManip
+        DateTimeFormatNatural DevelGlobalDestruction EmailAddress
+        EmailAddressList FCGI FCGIProcManager FileShareDir FileWhich
+        GD GDGraph GnuPGInterface GraphViz HTMLFormatTextWithLinks
+        HTMLFormatTextWithLinksAndTables HTMLMason
+        HTMLMasonPSGIHandler HTMLQuoted HTMLRewriteAttributes
+        HTMLScrubber IPCRun IPCRun3 JSON JavaScriptMinifierXS LWP
+        LWPProtocolHttps LocaleMaketextFuzzy LocaleMaketextLexicon
+        LogDispatch MIMETools MIMETypes MailTools ModuleRefresh
+        ModuleVersionsReport MozillaCA NetCIDR NetIP PerlIOeol Plack
+        RegexpCommon RegexpCommonnetCIDR RegexpIPv6 RoleBasic
+        ScopeUpper Starlet SymbolGlobalName TermReadKey
+        TextPasswordPronounceable TextQuoted TextTemplate
+        TextWikiFormat TextWrapper TimeParseDate TreeSimple
+        UNIVERSALrequire XMLRSS
+      ]);
+    })
+  ];
 
-  dontBuild = true;
+  preConfigure = ''
+    configureFlags="$configureFlags --with-web-user=$UID"
+    configureFlags="$configureFlags --with-web-group=$(id -g)"
+    configureFlags="$configureFlags --with-rt-group=$(id -g)"
+    configureFlags="$configureFlags --with-bin-owner=$UID"
+    configureFlags="$configureFlags --with-libs-owner=$UID"
+    configureFlags="$configureFlags --with-libs-group=$(id -g)"
+  '';
+  configureFlags = [
+    "--enable-graphviz"
+    "--enable-gd"
+    "--enable-gpg"
+    "--with-db-type=SQLite"
+  ];
 
-  installPhase = ''
-    mkdir $out
-    cp -a {bin,docs,etc,lib,sbin,share} $out
-    find $out -name '*.in' -exec rm '{}' \;
+  buildPhase = ''
+    make testdeps | grep -i missing | sort
+  '';
+
+  preFixup = ''
+    for i in $(find $out/bin -type f; find $out/sbin -type f); do
+      wrapProgram $i \
+          --prefix PERL5LIB ':' $PERL5LIB
+    done
   '';
 
   meta = {
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 0e9efde834db..bd28201bb66a 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -734,6 +734,19 @@ let self = _self // overrides; _self = with self; {
     ];
   };
 
+  BusinessHours = buildPerlPackage rec {
+    name = "Business-Hours-0.12";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/R/RU/RUZ/Business-Hours-0.12.tar.gz";
+      sha256 = "15c5g278m1x121blspf4bymxp89vysizr3z6s1g3sbpfdkrn4gyv";
+    };
+    buildInputs = [ TestPod TestPodCoverage ];
+    propagatedBuildInputs = [ SetIntSpan TimeLocal ];
+    meta = {
+      description = "Calculate business hours in a time period";
+    };
+  };
+
   BusinessISBN = buildPerlPackage rec {
     name = "Business-ISBN-2.09";
     src = fetchurl {
@@ -2777,6 +2790,18 @@ let self = _self // overrides; _self = with self; {
     buildInputs = [ Clone ];
   };
 
+  CSSMinifierXP = buildPerlPackage rec {
+    name = "CSS-Minifier-XS-0.09";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/G/GT/GTERMARS/CSS-Minifier-XS-0.09.tar.gz";
+      sha256 = "1myswrmh0sqp5xjpp03x45z8arfmgkjx0srl3r6kjsyzl1zrk9l8";
+    };
+    meta = {
+      description = "XS based CSS minifier";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   CSSSquish = buildPerlPackage {
     name = "CSS-Squish-0.10";
     src = fetchurl {
@@ -2997,6 +3022,20 @@ let self = _self // overrides; _self = with self; {
     propagatedBuildInputs = [TestException ClassAccessorChained];
   };
 
+  DataPagePageset = buildPerlPackage rec {
+    name = "Data-Page-Pageset-1.02";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/C/CH/CHUNZI/Data-Page-Pageset-1.02.tar.gz";
+      sha256 = "142isi8la383dbjxj7lfgcbmmrpzwckcc4wma6rdl8ryajsipb6f";
+    };
+    buildInputs = [ TestPod TestPodCoverage ];
+    propagatedBuildInputs = [ DataPage ];
+    meta = {
+      description = "change long page list to be shorter and well navigate";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   DataPassword = buildPerlPackage {
     name = "Data-Password-1.12";
     src = fetchurl {
@@ -5694,6 +5733,20 @@ let self = _self // overrides; _self = with self; {
     makeMakerFlags = "--lib_png_path=${pkgs.libpng.out} --lib_jpeg_path=${pkgs.libjpeg.out} --lib_zlib_path=${pkgs.zlib.out} --lib_ft_path=${pkgs.freetype.out} --lib_fontconfig_path=${pkgs.fontconfig.lib} --lib_xpm_path=${pkgs.xorg.libXpm.out}";
   };
 
+  GDGraph = buildPerlPackage rec {
+    name = "GDGraph-1.54";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/R/RU/RUZ/GDGraph-1.54.tar.gz";
+      sha256 = "0kzsdc07ycxjainmz0dnsclb15w2j1y7g8b5mcb7vhannq85qvxr";
+    };
+    propagatedBuildInputs = [ GD GDText ];
+    buildInputs = [ TestException CaptureTiny ];
+    meta = {
+      description = "Graph Plotting Module for Perl 5";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   GDSecurityImage = buildPerlPackage {
     name = "GD-SecurityImage-1.72";
     src = fetchurl {
@@ -5707,6 +5760,18 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  GDText = buildPerlPackage rec {
+    name = "GDTextUtil-0.86";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/M/MV/MVERB/GDTextUtil-0.86.tar.gz";
+      sha256 = "1g0nc7fz4d672ag7brlrrcz7ibm98x49qs75bq9z957ybkwcnvl8";
+    };
+    propagatedBuildInputs = [ GD ];
+    meta = {
+      description = "Text utilities for use with GD";
+    };
+  };
+
   GeoIP = buildPerlPackage rec {
     name = "Geo-IP-1.45";
     src = fetchurl {
@@ -6832,7 +6897,7 @@ let self = _self // overrides; _self = with self; {
       sha256 = "74d22c44b5ad2e7190e2786e8a17d74bbf4cef89b4d1157ba33598b5a2720dad";
     };
   };
-  
+
   IOPager = buildPerlPackage {
     name = "IO-Pager-0.06";
     src = fetchurl {
@@ -7136,6 +7201,20 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  JavaScriptMinifierXS = buildPerlPackage rec {
+    name = "JavaScript-Minifier-XS-0.11";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/G/GT/GTERMARS/JavaScript-Minifier-XS-0.11.tar.gz";
+      sha256 = "1vlyhckpjbrg2v4dy9szsxxl0q44n0y1xl763mg2y2ym9g5144hm";
+    };
+    propagatedBuildInputs = [ ];
+    meta = {
+      description = "XS based JavaScript minifier";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
+
   JSON = buildPerlPackage {
     name = "JSON-2.90";
     src = fetchurl {
@@ -8225,6 +8304,29 @@ let self = _self // overrides; _self = with self; {
     buildInputs = [ ProcWaitStat ];
   };
 
+  MIMETools = buildPerlPackage rec {
+    name = "MIME-tools-5.509";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/D/DS/DSKOLL/MIME-tools-5.509.tar.gz";
+      sha256 = "0wv9rzx5j1wjm01c3dg48qk9wlbm6iyf91j536idk09xj869ymv4";
+    };
+    propagatedBuildInputs = [
+      MailTools
+      FilePath
+      FileTemp
+      MIMEBase64
+    ];
+    buildInputs = [
+      TestDeep
+      TestPod
+      TestPodCoverage
+    ];
+    meta = {
+      description = "class for parsed-and-decoded MIME message";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   MIMELite = buildPerlPackage rec {
     name = "MIME-Lite-3.030";
     src = fetchurl {
@@ -11468,6 +11570,18 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
+  SetIntSpan = buildPerlPackage rec {
+    name = "Set-IntSpan-1.19";
+    src = fetchurl {
+      url = "https://cpan.metacpan.org/authors/id/S/SW/SWMCD/Set-IntSpan-1.19.tar.gz";
+      sha256 = "1l6znd40ylzvfwl02rlqzvakv602rmvwgm2xd768fpgc2fdm9dqi";
+    };
+
+    meta = {
+      description = "Manages sets of integers";
+    };
+  };
+
   SetObject = buildPerlPackage {
     name = "Set-Object-1.34";
     src = fetchurl {
@@ -12319,7 +12433,7 @@ let self = _self // overrides; _self = with self; {
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
   };
- 
+
   TaskFreecellSolverTesting = buildPerlModule rec {
     name = "Task-FreecellSolver-Testing-v0.0.10";
     src = fetchurl {
@@ -13541,7 +13655,7 @@ let self = _self // overrides; _self = with self; {
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
   };
- 
+
   TestTrailingSpace = buildPerlPackage rec {
     name = "Test-TrailingSpace-0.0301";
     src = fetchurl {