diff --git a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
index 79c2245b4f24..4d03ec9ab66a 100644
--- a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
+++ b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
@@ -3,8 +3,8 @@
 stdenv.mkDerivation {
   name = "DisnixWebService-0.2";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/895081/download/4/DisnixWebService-0.2.tar.bz2;
-    sha256 = "1kxb5r52b0dd4z5v56j64iqvpcsxzw37ib7cp5fknj40qphay8wl";
+    url = http://hydra.nixos.org/build/910953/download/4/DisnixWebService-0.2.tar.bz2;
+    sha256 = "1469l2ykhdjmplkw01x64f7aq9rms05ig9sagyb8l2zksjm6lla8";
   };
   buildInputs = [ apacheAnt ];
   PREFIX = ''''${env.out}'';
@@ -18,4 +18,10 @@ stdenv.mkDerivation {
   '';
   buildPhase = "ant";
   installPhase = "ant install";
+  
+  meta = {
+    description = "A SOAP interface and client for Disnix";
+    license = "MIT";
+    maintainers = [ stdenv.lib.maintainers.sander ];
+  };
 }
diff --git a/pkgs/tools/package-management/disnix/activation-scripts/default.nix b/pkgs/tools/package-management/disnix/activation-scripts/default.nix
index 1fbe3c382fee..4e1442935ee5 100644
--- a/pkgs/tools/package-management/disnix/activation-scripts/default.nix
+++ b/pkgs/tools/package-management/disnix/activation-scripts/default.nix
@@ -16,10 +16,10 @@ assert enableSubversionRepository -> subversion != null;
 assert enableEjabberdDump -> ejabberd != null;
 
 stdenv.mkDerivation {
-  name = "disnix-activation-scripts-0.2pre25895";
+  name = "disnix-activation-scripts-0.2";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/895077/download/1/disnix-activation-scripts-0.2pre25895.tar.gz;
-    sha256 = "0c6mi7v6jpjlhamcpf7i1axnrzidwbaayvq8glqfkza0c94yg4j9";
+    url = http://hydra.nixos.org/build/910903/download/1/disnix-activation-scripts-0.2.tar.gz;
+    sha256 = "0r7yqvh3jnbvpb6lmr10lm4r5pvi4jaw0c6rhlyl5q6nh3mxymnd";
   };
   
   preConfigure = if enableEjabberdDump then "export PATH=$PATH:${ejabberd}/sbin" else "";
@@ -39,4 +39,10 @@ stdenv.mkDerivation {
                 ++ stdenv.lib.optional enableMySQLDatabase mysql
 		++ stdenv.lib.optional enablePostgreSQLDatabase postgresql
 		++ stdenv.lib.optional enableSubversionRepository subversion;
+
+  meta = {
+    description = "Provides various activation types for Disnix";
+    license = "MIT";
+    maintainers = [ stdenv.lib.maintainers.sander ];
+  };
 }
diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index cf629b2e1ed0..c711ec4fe860 100644
--- a/pkgs/tools/package-management/disnix/default.nix
+++ b/pkgs/tools/package-management/disnix/default.nix
@@ -1,14 +1,20 @@
 {stdenv, fetchurl, pkgconfig, dbus_glib, libxml2, libxslt, getopt, nixUnstable, gettext, libiconv}:
 
 stdenv.mkDerivation {
-  name = "disnix-0.2pre25894";
+  name = "disnix-0.2.1";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/895051/download/4/disnix-0.2pre25894.tar.gz;
-    sha256 = "0f8d2hnz67ykksw6l6izf06r9w7dkmlfb4dv6waxz9r7ylaardg2";
+    url = http://hydra.nixos.org/build/923387/download/4/disnix-0.2.1.tar.gz;
+    sha256 = "1kablxlg7mxajg2r96im2xr3xjgwmqi2gahxyhn2mvb6555dn5h8";
   };
   buildInputs = [ pkgconfig dbus_glib libxml2 libxslt getopt nixUnstable ]
                 ++ stdenv.lib.optional (!stdenv.isLinux) libiconv
 		++ stdenv.lib.optional (!stdenv.isLinux) gettext;
   dontStrip = true;
   NIX_STRIP_DEBUG = true;
+  
+  meta = {
+    description = "A distributed deployment extension for Nix";
+    license = "LGPLv2.1+";
+    maintainers = [ stdenv.lib.maintainers.sander ];
+  };
 }
diff --git a/pkgs/tools/package-management/disnix/disnixos/default.nix b/pkgs/tools/package-management/disnix/disnixos/default.nix
index bef389269d04..f02ea46873c3 100644
--- a/pkgs/tools/package-management/disnix/disnixos/default.nix
+++ b/pkgs/tools/package-management/disnix/disnixos/default.nix
@@ -1,12 +1,18 @@
 {stdenv, fetchurl, disnix, socat, pkgconfig}:
 
 stdenv.mkDerivation {
-  name = "disnixos-0.1pre25636";
+  name = "disnixos-0.1";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/895070/download/3/disnixos-0.1pre25636.tar.gz;
-    sha256 = "0pizbqzjb7kicb5ghqbmsg7rab3akk6yga4bfnrh3ly2yg6qgw6k";
+    url = http://hydra.nixos.org/build/910925/download/3/disnixos-0.1.tar.gz;
+    sha256 = "0gd0jnc8n50g55lv4ha9nim9s2gv7mi4qdz4j3rnaws86sfgh8x2";
   };
   buildInputs = [ socat pkgconfig disnix ];
   dontStrip = true;
   NIX_STRIP_DEBUG = true;
+  
+  meta = {
+    description = "Provides complementary NixOS infrastructure deployment to NixOS";
+    license = "LGPLv2.1+";
+    maintainers = [ stdenv.lib.maintainers.sander ];
+  };
 }