* Move everything up one directory.

src/lib/Hydra/View/NixDepGraph.pm

@@ -0,0 +1,24 @@
+package Hydra::View::NixDepGraph;
+
+use strict;
+use base qw/Catalyst::View/;
+use IO::Pipe;
+
+sub process {
+    my ($self, $c) = @_;
+    
+    $c->response->content_type('image/png');
+
+    my @storePaths = @{$c->stash->{storePaths}};
+
+    open(OUTPUT, "nix-store --query --graph @storePaths | dot -Tpng -Gbgcolor=transparent |");
+
+    my $fh = new IO::Handle;
+    $fh->fdopen(fileno(OUTPUT), "r") or die;
+
+    $c->response->body($fh);
+    
+    return 1;
+}
+
+1;