{ bcat = { dependencies = ["rack"]; source = { remotes = ["http://rubygems.org"]; sha256 = "0w2wwlngcs7f4lmvifixrb89bjkw2lx8z0nn72w360hz394ic651"; type = "gem"; }; version = "0.6.2"; }; rack = { source = { remotes = ["http://rubygems.org"]; sha256 = "19m7aixb2ri7p1n0iqaqx8ldi97xdhvbxijbyrrcdcl6fv5prqza"; type = "gem"; }; version = "1.6.8"; }; }