* Generate SVG instead of PNG, which is much faster and smaller. I

Dependencies

• [2] ALIOF64I * Use IO::Handles instead of old school filehandles. This ensures
• [3] OD5FSS5A * Quick hack to allow viewing of dependency graphs (via nix-store -q

Change contents

• replacement in src/lib/Hydra/View/NixDepGraph.pm at line 10
  [3.1149]→[3.1149:1194](∅→∅)
  − $c->response->content_type('image/png');
  [3.1149]

  [3.1194]
  + $c->response->content_type('image/svg+xml');
• replacement in src/lib/Hydra/View/NixDepGraph.pm at line 16
  [2.84]→[2.84:175](∅→∅)
  − open $fh, "nix-store --query --graph @storePaths | dot -Tpng -Gbgcolor=transparent |";
  [2.84]

  [3.1415]
  + open $fh, "nix-store --query --graph @storePaths | dot -Tsvg:cairo -Gdpi=100 -Gsize=20,20 -Gbgcolor=transparent |";