diff --git a/src/Hydra/lib/Hydra/Base/Controller/Nix.pm b/src/Hydra/lib/Hydra/Base/Controller/Nix.pm
index 5de9d5bf..717769d7 100644
--- a/src/Hydra/lib/Hydra/Base/Controller/Nix.pm
+++ b/src/Hydra/lib/Hydra/Base/Controller/Nix.pm
@@ -57,4 +57,10 @@ sub pkg : Chained('nix') PathPart Args(1) {
 }
 
 
+sub nixexprs : Chained('nix') PathPart Args(0) {
+    my ($self, $c) = @_;
+    $c->stash->{current_view} = 'Hydra::View::NixExprs';
+}
+
+
 1;
diff --git a/src/Hydra/lib/Hydra/Controller/Root.pm b/src/Hydra/lib/Hydra/Controller/Root.pm
index b4c331b8..a64963c9 100644
--- a/src/Hydra/lib/Hydra/Controller/Root.pm
+++ b/src/Hydra/lib/Hydra/Controller/Root.pm
@@ -532,13 +532,16 @@ sub job :Local {
 sub nix : Chained('/') PathPart('nix') CaptureArgs(0) {
     my ($self, $c) = @_;
 
-    my @builds = getLatestBuilds($c, $c->model('DB::Builds'));
+    my @builds = getLatestBuilds($c, $c->model('DB::Builds')); # !!! this includes failed builds
 
     my @storePaths = ();
     foreach my $build (@builds) {
         # !!! better do this in getLatestBuilds with a join.
         next unless $build->buildproducts->find({type => "nix-build"}); 
         push @storePaths, $build->outpath if isValidPath($build->outpath);
+
+        my $pkgName = $build->nixname . "-" . $build->system . "-" . $build->id . ".nixpkg";
+        $c->stash->{nixPkgs}->{$pkgName} = $build;
     };
 
     $c->stash->{storePaths} = [@storePaths];
diff --git a/src/Hydra/lib/Hydra/View/NixExprs.pm b/src/Hydra/lib/Hydra/View/NixExprs.pm
new file mode 100644
index 00000000..f3f467c7
--- /dev/null
+++ b/src/Hydra/lib/Hydra/View/NixExprs.pm
@@ -0,0 +1,40 @@
+package Hydra::View::NixExprs;
+
+use strict;
+use base qw/Catalyst::View/;
+use Hydra::Helper::Nix;
+
+
+sub process {
+    my ($self, $c) = @_;
+
+    my $res = "[\n";
+
+    foreach my $name (keys %{$c->stash->{nixPkgs}}) {
+        my $build = $c->stash->{nixPkgs}->{$name};
+        $res .= "  # $name\n";
+        $res .= "  { type = \"derivation\";\n";
+        $res .= "    name = \"" . ($build->resultInfo->releasename or $build->nixname) . "\";\n"; # !!! escaping?
+        $res .= "    system = \"" . $build->system . "\";\n"; # idem
+        $res .= "    outPath = " . $build->outpath . ";\n";
+        $res .= "    meta = {\n";
+        $res .= "      description = \"" . $build->description . "\";\n"
+            if $build->description;
+        $res .= "      longDescription = \"" . $build->longdescription . "\";\n"
+            if $build->longdescription;
+        $res .= "      license = \"" . $build->license . "\";\n"
+            if $build->license;
+        $res .= "    };\n";
+        $res .= "  }\n";
+    }
+
+    $res .= "]\n";
+    
+    $c->response->content_type('text/plain');
+    $c->response->body($res);
+
+    return 1;
+}
+
+
+1;