diff --git a/pkgs/tools/package-management/nixui/default.nix b/pkgs/tools/package-management/nixui/default.nix
index dd9dbed2995d..e35395b2b426 100644
--- a/pkgs/tools/package-management/nixui/default.nix
+++ b/pkgs/tools/package-management/nixui/default.nix
@@ -1,30 +1,18 @@
-{ stdenv, pkgs, fetchgit, nix, node_webkit, config, makeDesktopItem, writeScript
-, profilePaths ? (config.nixui.profilePaths or ["/nix/var/nix/profiles"])
-, dataDir ? (config.nixui.dataDir or "/tmp")
-, configurations ? (config.nixui.configurations or ["/etc/nixos/configuration.nix"])
-, NIX_PATH ? (config.nixui.NIX_PATH or "/nix/var/nix/profiles/per-user/root/channels/nixos:nixos-config=/etc/nixos/configuration.nix") }:
+{ stdenv, pkgs, fetchgit, nix, node_webkit, config, makeDesktopItem
+, writeScript }:
 let
-  version = "0.1.2";
+  version = "0.2.1";
   src = fetchgit {
     url = "git://github.com/matejc/nixui.git";
-    rev = "refs/tags/${version}";
-    sha256 = "0rq8q867j4fx5j8mkidbwgbzqj4w4xi45xr8ya79m6v3iqqblhhj";
+    rev = "845a5f4a33f1d0c509c727c130d0792a5b450a38";
+    sha256 = "15nypa4wm2ypfzy1nascxig9lj7l7p4vkrpbn1c807mil3k7xrs7";
   };
   nixui = (import ./node-default.nix { nixui = src; inherit pkgs; }).build;
   script = writeScript "nixui" ''
     #! ${stdenv.shell}
     export PATH="${nix}/bin:\$PATH"
-    export NIXUI_CONFIG="${config}"
     ${node_webkit}/bin/nw ${nixui}/lib/node_modules/nixui/
   '';
-  config = builtins.toFile "config.json" ''
-  {
-      "profilePaths": ${builtins.toJSON profilePaths},
-      "dataDir": "${dataDir}",
-      "configurations": ${builtins.toJSON configurations},
-      "NIX_PATH": "${NIX_PATH}"
-  }
-  '';
   desktop = makeDesktopItem {
     name = "nixui";
     exec = script;
@@ -46,7 +34,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "NodeWebkit user interface for Nix";
     homepage = https://github.com/matejc/nixui;
-    license = stdenv.lib.licenses.bsd2;
+    license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.matejc ];
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/tools/package-management/nixui/node-default.nix b/pkgs/tools/package-management/nixui/node-default.nix
index 38a4cd4cfcc5..3c2c522cb750 100644
--- a/pkgs/tools/package-management/nixui/node-default.nix
+++ b/pkgs/tools/package-management/nixui/node-default.nix
@@ -17,7 +17,7 @@ in rec {
     name = "nixui";
     src = [ tarball ];
     buildInputs = nodePackages.nativeDeps."nixui" or [];
-    deps = [ nodePackages.underscore nodePackages.nedb ];
+    deps = [ nodePackages.underscore nodePackages.nedb nodePackages.isnumber ];
     peerDependencies = [];
     passthru.names = [ "nixui" ];
   };
diff --git a/pkgs/tools/package-management/nixui/node.nix b/pkgs/tools/package-management/nixui/node.nix
index fd2e34653c2e..38183c2dd9ff 100644
--- a/pkgs/tools/package-management/nixui/node.nix
+++ b/pkgs/tools/package-management/nixui/node.nix
@@ -3,432 +3,429 @@
 {
   by-spec."async"."0.2.10" =
     self.by-version."async"."0.2.10";
-  by-version."async"."0.2.10" = lib.makeOverridable self.buildNodePackage {
+  by-version."async"."0.2.10" = self.buildNodePackage {
     name = "async-0.2.10";
+    version = "0.2.10";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/async/-/async-0.2.10.tgz";
-        name = "async-0.2.10.tgz";
-        sha1 = "b6bbe0b0674b9d719708ca38de8c237cb526c3d1";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."async" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/async/-/async-0.2.10.tgz";
+      name = "async-0.2.10.tgz";
+      sha1 = "b6bbe0b0674b9d719708ca38de8c237cb526c3d1";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "async" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."binary-search-tree"."0.2.4" =
     self.by-version."binary-search-tree"."0.2.4";
-  by-version."binary-search-tree"."0.2.4" = lib.makeOverridable self.buildNodePackage {
+  by-version."binary-search-tree"."0.2.4" = self.buildNodePackage {
     name = "binary-search-tree-0.2.4";
+    version = "0.2.4";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/binary-search-tree/-/binary-search-tree-0.2.4.tgz";
-        name = "binary-search-tree-0.2.4.tgz";
-        sha1 = "14fe106366a59ca8efb68c0ae30c36aaff0cd510";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."binary-search-tree" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/binary-search-tree/-/binary-search-tree-0.2.4.tgz";
+      name = "binary-search-tree-0.2.4.tgz";
+      sha1 = "14fe106366a59ca8efb68c0ae30c36aaff0cd510";
+    };
     deps = {
       "underscore-1.4.4" = self.by-version."underscore"."1.4.4";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "binary-search-tree" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."commander"."0.6.1" =
     self.by-version."commander"."0.6.1";
-  by-version."commander"."0.6.1" = lib.makeOverridable self.buildNodePackage {
+  by-version."commander"."0.6.1" = self.buildNodePackage {
     name = "commander-0.6.1";
+    version = "0.6.1";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/commander/-/commander-0.6.1.tgz";
-        name = "commander-0.6.1.tgz";
-        sha1 = "fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."commander" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/commander/-/commander-0.6.1.tgz";
+      name = "commander-0.6.1.tgz";
+      sha1 = "fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "commander" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."commander"."2.3.0" =
     self.by-version."commander"."2.3.0";
-  by-version."commander"."2.3.0" = lib.makeOverridable self.buildNodePackage {
+  by-version."commander"."2.3.0" = self.buildNodePackage {
     name = "commander-2.3.0";
+    version = "2.3.0";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/commander/-/commander-2.3.0.tgz";
-        name = "commander-2.3.0.tgz";
-        sha1 = "fd430e889832ec353b9acd1de217c11cb3eef873";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."commander" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/commander/-/commander-2.3.0.tgz";
+      name = "commander-2.3.0.tgz";
+      sha1 = "fd430e889832ec353b9acd1de217c11cb3eef873";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "commander" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."debug"."2.0.0" =
     self.by-version."debug"."2.0.0";
-  by-version."debug"."2.0.0" = lib.makeOverridable self.buildNodePackage {
+  by-version."debug"."2.0.0" = self.buildNodePackage {
     name = "debug-2.0.0";
+    version = "2.0.0";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/debug/-/debug-2.0.0.tgz";
-        name = "debug-2.0.0.tgz";
-        sha1 = "89bd9df6732b51256bc6705342bba02ed12131ef";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."debug" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/debug/-/debug-2.0.0.tgz";
+      name = "debug-2.0.0.tgz";
+      sha1 = "89bd9df6732b51256bc6705342bba02ed12131ef";
+    };
     deps = {
       "ms-0.6.2" = self.by-version."ms"."0.6.2";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "debug" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."diff"."1.0.8" =
     self.by-version."diff"."1.0.8";
-  by-version."diff"."1.0.8" = lib.makeOverridable self.buildNodePackage {
+  by-version."diff"."1.0.8" = self.buildNodePackage {
     name = "diff-1.0.8";
+    version = "1.0.8";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/diff/-/diff-1.0.8.tgz";
-        name = "diff-1.0.8.tgz";
-        sha1 = "343276308ec991b7bc82267ed55bc1411f971666";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."diff" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/diff/-/diff-1.0.8.tgz";
+      name = "diff-1.0.8.tgz";
+      sha1 = "343276308ec991b7bc82267ed55bc1411f971666";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "diff" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."escape-string-regexp"."1.0.2" =
     self.by-version."escape-string-regexp"."1.0.2";
-  by-version."escape-string-regexp"."1.0.2" = lib.makeOverridable self.buildNodePackage {
+  by-version."escape-string-regexp"."1.0.2" = self.buildNodePackage {
     name = "escape-string-regexp-1.0.2";
+    version = "1.0.2";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.2.tgz";
-        name = "escape-string-regexp-1.0.2.tgz";
-        sha1 = "4dbc2fe674e71949caf3fb2695ce7f2dc1d9a8d1";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."escape-string-regexp" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.2.tgz";
+      name = "escape-string-regexp-1.0.2.tgz";
+      sha1 = "4dbc2fe674e71949caf3fb2695ce7f2dc1d9a8d1";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "escape-string-regexp" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."expect.js"."~0.3.1" =
     self.by-version."expect.js"."0.3.1";
-  by-version."expect.js"."0.3.1" = lib.makeOverridable self.buildNodePackage {
+  by-version."expect.js"."0.3.1" = self.buildNodePackage {
     name = "expect.js-0.3.1";
+    version = "0.3.1";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/expect.js/-/expect.js-0.3.1.tgz";
-        name = "expect.js-0.3.1.tgz";
-        sha1 = "b0a59a0d2eff5437544ebf0ceaa6015841d09b5b";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."expect.js" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/expect.js/-/expect.js-0.3.1.tgz";
+      name = "expect.js-0.3.1.tgz";
+      sha1 = "b0a59a0d2eff5437544ebf0ceaa6015841d09b5b";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "expect.js" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   "expect.js" = self.by-version."expect.js"."0.3.1";
   by-spec."formatio"."~1.0" =
     self.by-version."formatio"."1.0.2";
-  by-version."formatio"."1.0.2" = lib.makeOverridable self.buildNodePackage {
+  by-version."formatio"."1.0.2" = self.buildNodePackage {
     name = "formatio-1.0.2";
+    version = "1.0.2";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/formatio/-/formatio-1.0.2.tgz";
-        name = "formatio-1.0.2.tgz";
-        sha1 = "e7991ca144ff7d8cff07bb9ac86a9b79c6ba47ef";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."formatio" or []);
-    deps = {
-      "samsam-1.1.2" = self.by-version."samsam"."1.1.2";
+    src = fetchurl {
+      url = "http://registry.npmjs.org/formatio/-/formatio-1.0.2.tgz";
+      name = "formatio-1.0.2.tgz";
+      sha1 = "e7991ca144ff7d8cff07bb9ac86a9b79c6ba47ef";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "formatio" ];
+    deps = {
+      "samsam-1.1.3" = self.by-version."samsam"."1.1.3";
+    };
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."glob"."3.2.3" =
     self.by-version."glob"."3.2.3";
-  by-version."glob"."3.2.3" = lib.makeOverridable self.buildNodePackage {
+  by-version."glob"."3.2.3" = self.buildNodePackage {
     name = "glob-3.2.3";
+    version = "3.2.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/glob/-/glob-3.2.3.tgz";
-        name = "glob-3.2.3.tgz";
-        sha1 = "e313eeb249c7affaa5c475286b0e115b59839467";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."glob" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/glob/-/glob-3.2.3.tgz";
+      name = "glob-3.2.3.tgz";
+      sha1 = "e313eeb249c7affaa5c475286b0e115b59839467";
+    };
     deps = {
       "minimatch-0.2.14" = self.by-version."minimatch"."0.2.14";
       "graceful-fs-2.0.3" = self.by-version."graceful-fs"."2.0.3";
       "inherits-2.0.1" = self.by-version."inherits"."2.0.1";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "glob" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."graceful-fs"."~2.0.0" =
     self.by-version."graceful-fs"."2.0.3";
-  by-version."graceful-fs"."2.0.3" = lib.makeOverridable self.buildNodePackage {
+  by-version."graceful-fs"."2.0.3" = self.buildNodePackage {
     name = "graceful-fs-2.0.3";
+    version = "2.0.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/graceful-fs/-/graceful-fs-2.0.3.tgz";
-        name = "graceful-fs-2.0.3.tgz";
-        sha1 = "7cd2cdb228a4a3f36e95efa6cc142de7d1a136d0";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."graceful-fs" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/graceful-fs/-/graceful-fs-2.0.3.tgz";
+      name = "graceful-fs-2.0.3.tgz";
+      sha1 = "7cd2cdb228a4a3f36e95efa6cc142de7d1a136d0";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "graceful-fs" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."growl"."1.8.1" =
     self.by-version."growl"."1.8.1";
-  by-version."growl"."1.8.1" = lib.makeOverridable self.buildNodePackage {
+  by-version."growl"."1.8.1" = self.buildNodePackage {
     name = "growl-1.8.1";
+    version = "1.8.1";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/growl/-/growl-1.8.1.tgz";
-        name = "growl-1.8.1.tgz";
-        sha1 = "4b2dec8d907e93db336624dcec0183502f8c9428";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."growl" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/growl/-/growl-1.8.1.tgz";
+      name = "growl-1.8.1.tgz";
+      sha1 = "4b2dec8d907e93db336624dcec0183502f8c9428";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "growl" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."inherits"."2" =
     self.by-version."inherits"."2.0.1";
-  by-version."inherits"."2.0.1" = lib.makeOverridable self.buildNodePackage {
+  by-version."inherits"."2.0.1" = self.buildNodePackage {
     name = "inherits-2.0.1";
+    version = "2.0.1";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz";
-        name = "inherits-2.0.1.tgz";
-        sha1 = "b17d08d326b4423e568eff719f91b0b1cbdf69f1";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."inherits" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz";
+      name = "inherits-2.0.1.tgz";
+      sha1 = "b17d08d326b4423e568eff719f91b0b1cbdf69f1";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "inherits" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."inherits"."2.0.1" =
     self.by-version."inherits"."2.0.1";
+  by-spec."isnumber"."^1.0.0" =
+    self.by-version."isnumber"."1.0.0";
+  by-version."isnumber"."1.0.0" = self.buildNodePackage {
+    name = "isnumber-1.0.0";
+    version = "1.0.0";
+    bin = false;
+    src = fetchurl {
+      url = "http://registry.npmjs.org/isnumber/-/isnumber-1.0.0.tgz";
+      name = "isnumber-1.0.0.tgz";
+      sha1 = "0e3f9759b581d99dd85086f0ec2a74909cfadd01";
+    };
+    deps = {
+    };
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
+  };
+  "isnumber" = self.by-version."isnumber"."1.0.0";
   by-spec."jade"."0.26.3" =
     self.by-version."jade"."0.26.3";
-  by-version."jade"."0.26.3" = lib.makeOverridable self.buildNodePackage {
+  by-version."jade"."0.26.3" = self.buildNodePackage {
     name = "jade-0.26.3";
+    version = "0.26.3";
     bin = true;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/jade/-/jade-0.26.3.tgz";
-        name = "jade-0.26.3.tgz";
-        sha1 = "8f10d7977d8d79f2f6ff862a81b0513ccb25686c";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."jade" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/jade/-/jade-0.26.3.tgz";
+      name = "jade-0.26.3.tgz";
+      sha1 = "8f10d7977d8d79f2f6ff862a81b0513ccb25686c";
+    };
     deps = {
       "commander-0.6.1" = self.by-version."commander"."0.6.1";
       "mkdirp-0.3.0" = self.by-version."mkdirp"."0.3.0";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "jade" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."lru-cache"."2" =
-    self.by-version."lru-cache"."2.5.0";
-  by-version."lru-cache"."2.5.0" = lib.makeOverridable self.buildNodePackage {
-    name = "lru-cache-2.5.0";
+    self.by-version."lru-cache"."2.7.0";
+  by-version."lru-cache"."2.7.0" = self.buildNodePackage {
+    name = "lru-cache-2.7.0";
+    version = "2.7.0";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/lru-cache/-/lru-cache-2.5.0.tgz";
-        name = "lru-cache-2.5.0.tgz";
-        sha1 = "d82388ae9c960becbea0c73bb9eb79b6c6ce9aeb";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."lru-cache" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/lru-cache/-/lru-cache-2.7.0.tgz";
+      name = "lru-cache-2.7.0.tgz";
+      sha1 = "aaa376a4cd970f9cebf5ec1909566ec034f07ee6";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "lru-cache" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."minimatch"."~0.2.11" =
     self.by-version."minimatch"."0.2.14";
-  by-version."minimatch"."0.2.14" = lib.makeOverridable self.buildNodePackage {
+  by-version."minimatch"."0.2.14" = self.buildNodePackage {
     name = "minimatch-0.2.14";
+    version = "0.2.14";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/minimatch/-/minimatch-0.2.14.tgz";
-        name = "minimatch-0.2.14.tgz";
-        sha1 = "c74e780574f63c6f9a090e90efbe6ef53a6a756a";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."minimatch" or []);
-    deps = {
-      "lru-cache-2.5.0" = self.by-version."lru-cache"."2.5.0";
-      "sigmund-1.0.0" = self.by-version."sigmund"."1.0.0";
+    src = fetchurl {
+      url = "http://registry.npmjs.org/minimatch/-/minimatch-0.2.14.tgz";
+      name = "minimatch-0.2.14.tgz";
+      sha1 = "c74e780574f63c6f9a090e90efbe6ef53a6a756a";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "minimatch" ];
+    deps = {
+      "lru-cache-2.7.0" = self.by-version."lru-cache"."2.7.0";
+      "sigmund-1.0.1" = self.by-version."sigmund"."1.0.1";
+    };
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."minimist"."0.0.8" =
     self.by-version."minimist"."0.0.8";
-  by-version."minimist"."0.0.8" = lib.makeOverridable self.buildNodePackage {
+  by-version."minimist"."0.0.8" = self.buildNodePackage {
     name = "minimist-0.0.8";
+    version = "0.0.8";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz";
-        name = "minimist-0.0.8.tgz";
-        sha1 = "857fcabfc3397d2625b8228262e86aa7a011b05d";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."minimist" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz";
+      name = "minimist-0.0.8.tgz";
+      sha1 = "857fcabfc3397d2625b8228262e86aa7a011b05d";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "minimist" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."mkdirp"."0.3.0" =
     self.by-version."mkdirp"."0.3.0";
-  by-version."mkdirp"."0.3.0" = lib.makeOverridable self.buildNodePackage {
+  by-version."mkdirp"."0.3.0" = self.buildNodePackage {
     name = "mkdirp-0.3.0";
+    version = "0.3.0";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz";
-        name = "mkdirp-0.3.0.tgz";
-        sha1 = "1bbf5ab1ba827af23575143490426455f481fe1e";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."mkdirp" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz";
+      name = "mkdirp-0.3.0.tgz";
+      sha1 = "1bbf5ab1ba827af23575143490426455f481fe1e";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "mkdirp" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."mkdirp"."0.5.0" =
     self.by-version."mkdirp"."0.5.0";
-  by-version."mkdirp"."0.5.0" = lib.makeOverridable self.buildNodePackage {
+  by-version."mkdirp"."0.5.0" = self.buildNodePackage {
     name = "mkdirp-0.5.0";
+    version = "0.5.0";
     bin = true;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz";
-        name = "mkdirp-0.5.0.tgz";
-        sha1 = "1d73076a6df986cd9344e15e71fcc05a4c9abf12";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."mkdirp" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz";
+      name = "mkdirp-0.5.0.tgz";
+      sha1 = "1d73076a6df986cd9344e15e71fcc05a4c9abf12";
+    };
     deps = {
       "minimist-0.0.8" = self.by-version."minimist"."0.0.8";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "mkdirp" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."mkdirp"."~0.3.5" =
     self.by-version."mkdirp"."0.3.5";
-  by-version."mkdirp"."0.3.5" = lib.makeOverridable self.buildNodePackage {
+  by-version."mkdirp"."0.3.5" = self.buildNodePackage {
     name = "mkdirp-0.3.5";
+    version = "0.3.5";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz";
-        name = "mkdirp-0.3.5.tgz";
-        sha1 = "de3e5f8961c88c787ee1368df849ac4413eca8d7";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."mkdirp" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz";
+      name = "mkdirp-0.3.5.tgz";
+      sha1 = "de3e5f8961c88c787ee1368df849ac4413eca8d7";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "mkdirp" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."mocha"."~1.21.0" =
     self.by-version."mocha"."1.21.5";
-  by-version."mocha"."1.21.5" = lib.makeOverridable self.buildNodePackage {
+  by-version."mocha"."1.21.5" = self.buildNodePackage {
     name = "mocha-1.21.5";
+    version = "1.21.5";
     bin = true;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/mocha/-/mocha-1.21.5.tgz";
-        name = "mocha-1.21.5.tgz";
-        sha1 = "7c58b09174df976e434a23b1e8d639873fc529e9";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."mocha" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/mocha/-/mocha-1.21.5.tgz";
+      name = "mocha-1.21.5.tgz";
+      sha1 = "7c58b09174df976e434a23b1e8d639873fc529e9";
+    };
     deps = {
       "commander-2.3.0" = self.by-version."commander"."2.3.0";
       "debug-2.0.0" = self.by-version."debug"."2.0.0";
@@ -439,179 +436,173 @@
       "jade-0.26.3" = self.by-version."jade"."0.26.3";
       "mkdirp-0.5.0" = self.by-version."mkdirp"."0.5.0";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "mocha" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   "mocha" = self.by-version."mocha"."1.21.5";
   by-spec."ms"."0.6.2" =
     self.by-version."ms"."0.6.2";
-  by-version."ms"."0.6.2" = lib.makeOverridable self.buildNodePackage {
+  by-version."ms"."0.6.2" = self.buildNodePackage {
     name = "ms-0.6.2";
+    version = "0.6.2";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/ms/-/ms-0.6.2.tgz";
-        name = "ms-0.6.2.tgz";
-        sha1 = "d89c2124c6fdc1353d65a8b77bf1aac4b193708c";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."ms" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/ms/-/ms-0.6.2.tgz";
+      name = "ms-0.6.2.tgz";
+      sha1 = "d89c2124c6fdc1353d65a8b77bf1aac4b193708c";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "ms" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."nedb"."~1.0.0" =
     self.by-version."nedb"."1.0.2";
-  by-version."nedb"."1.0.2" = lib.makeOverridable self.buildNodePackage {
+  by-version."nedb"."1.0.2" = self.buildNodePackage {
     name = "nedb-1.0.2";
+    version = "1.0.2";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/nedb/-/nedb-1.0.2.tgz";
-        name = "nedb-1.0.2.tgz";
-        sha1 = "309f10ba29f2002f74a92fb870b8a53ba2131593";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."nedb" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/nedb/-/nedb-1.0.2.tgz";
+      name = "nedb-1.0.2.tgz";
+      sha1 = "309f10ba29f2002f74a92fb870b8a53ba2131593";
+    };
     deps = {
       "async-0.2.10" = self.by-version."async"."0.2.10";
       "underscore-1.4.4" = self.by-version."underscore"."1.4.4";
       "binary-search-tree-0.2.4" = self.by-version."binary-search-tree"."0.2.4";
       "mkdirp-0.3.5" = self.by-version."mkdirp"."0.3.5";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "nedb" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   "nedb" = self.by-version."nedb"."1.0.2";
   by-spec."samsam"."~1.1" =
-    self.by-version."samsam"."1.1.2";
-  by-version."samsam"."1.1.2" = lib.makeOverridable self.buildNodePackage {
-    name = "samsam-1.1.2";
+    self.by-version."samsam"."1.1.3";
+  by-version."samsam"."1.1.3" = self.buildNodePackage {
+    name = "samsam-1.1.3";
+    version = "1.1.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/samsam/-/samsam-1.1.2.tgz";
-        name = "samsam-1.1.2.tgz";
-        sha1 = "bec11fdc83a9fda063401210e40176c3024d1567";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."samsam" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/samsam/-/samsam-1.1.3.tgz";
+      name = "samsam-1.1.3.tgz";
+      sha1 = "9f5087419b4d091f232571e7fa52e90b0f552621";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "samsam" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."sigmund"."~1.0.0" =
-    self.by-version."sigmund"."1.0.0";
-  by-version."sigmund"."1.0.0" = lib.makeOverridable self.buildNodePackage {
-    name = "sigmund-1.0.0";
+    self.by-version."sigmund"."1.0.1";
+  by-version."sigmund"."1.0.1" = self.buildNodePackage {
+    name = "sigmund-1.0.1";
+    version = "1.0.1";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/sigmund/-/sigmund-1.0.0.tgz";
-        name = "sigmund-1.0.0.tgz";
-        sha1 = "66a2b3a749ae8b5fb89efd4fcc01dc94fbe02296";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."sigmund" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz";
+      name = "sigmund-1.0.1.tgz";
+      sha1 = "3ff21f198cad2175f9f3b781853fd94d0d19b590";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "sigmund" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."sinon"."~1.10.3" =
     self.by-version."sinon"."1.10.3";
-  by-version."sinon"."1.10.3" = lib.makeOverridable self.buildNodePackage {
+  by-version."sinon"."1.10.3" = self.buildNodePackage {
     name = "sinon-1.10.3";
+    version = "1.10.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/sinon/-/sinon-1.10.3.tgz";
-        name = "sinon-1.10.3.tgz";
-        sha1 = "c063e0e99d8327dc199113aab52eb83a2e9e3c2c";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."sinon" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/sinon/-/sinon-1.10.3.tgz";
+      name = "sinon-1.10.3.tgz";
+      sha1 = "c063e0e99d8327dc199113aab52eb83a2e9e3c2c";
+    };
     deps = {
       "formatio-1.0.2" = self.by-version."formatio"."1.0.2";
       "util-0.10.3" = self.by-version."util"."0.10.3";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "sinon" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   "sinon" = self.by-version."sinon"."1.10.3";
   by-spec."underscore"."^1.6.0" =
-    self.by-version."underscore"."1.7.0";
-  by-version."underscore"."1.7.0" = lib.makeOverridable self.buildNodePackage {
-    name = "underscore-1.7.0";
+    self.by-version."underscore"."1.8.3";
+  by-version."underscore"."1.8.3" = self.buildNodePackage {
+    name = "underscore-1.8.3";
+    version = "1.8.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz";
-        name = "underscore-1.7.0.tgz";
-        sha1 = "6bbaf0877500d36be34ecaa584e0db9fef035209";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."underscore" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz";
+      name = "underscore-1.8.3.tgz";
+      sha1 = "4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "underscore" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
-  "underscore" = self.by-version."underscore"."1.7.0";
+  "underscore" = self.by-version."underscore"."1.8.3";
   by-spec."underscore"."~1.4.4" =
     self.by-version."underscore"."1.4.4";
-  by-version."underscore"."1.4.4" = lib.makeOverridable self.buildNodePackage {
+  by-version."underscore"."1.4.4" = self.buildNodePackage {
     name = "underscore-1.4.4";
+    version = "1.4.4";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/underscore/-/underscore-1.4.4.tgz";
-        name = "underscore-1.4.4.tgz";
-        sha1 = "61a6a32010622afa07963bf325203cf12239d604";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."underscore" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/underscore/-/underscore-1.4.4.tgz";
+      name = "underscore-1.4.4.tgz";
+      sha1 = "61a6a32010622afa07963bf325203cf12239d604";
+    };
     deps = {
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "underscore" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
   by-spec."util".">=0.10.3 <1" =
     self.by-version."util"."0.10.3";
-  by-version."util"."0.10.3" = lib.makeOverridable self.buildNodePackage {
+  by-version."util"."0.10.3" = self.buildNodePackage {
     name = "util-0.10.3";
+    version = "0.10.3";
     bin = false;
-    src = [
-      (fetchurl {
-        url = "http://registry.npmjs.org/util/-/util-0.10.3.tgz";
-        name = "util-0.10.3.tgz";
-        sha1 = "7afb1afe50805246489e3db7fe0ed379336ac0f9";
-      })
-    ];
-    buildInputs =
-      (self.nativeDeps."util" or []);
+    src = fetchurl {
+      url = "http://registry.npmjs.org/util/-/util-0.10.3.tgz";
+      name = "util-0.10.3.tgz";
+      sha1 = "7afb1afe50805246489e3db7fe0ed379336ac0f9";
+    };
     deps = {
       "inherits-2.0.1" = self.by-version."inherits"."2.0.1";
     };
-    peerDependencies = [
-    ];
-    passthru.names = [ "util" ];
+    optionalDependencies = {
+    };
+    peerDependencies = [];
+    os = [ ];
+    cpu = [ ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1ec098c704c7..7e022c253a53 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15115,7 +15115,7 @@ let
 
   nixopsUnstable = nixops;
 
-  nixui = callPackage ../tools/package-management/nixui { node_webkit = node_webkit_0_11; };
+  nixui = callPackage ../tools/package-management/nixui { node_webkit = nwjs_0_12; };
 
   nix-prefetch-scripts = callPackage ../tools/package-management/nix-prefetch-scripts { };