Revision 2c1807c516185a3d3d7cdca23297ca480dab16d4

Identify input labels that do not match package names

Look for formatting issues in the source

Make sure tests are only run when requested

Validate package descriptions

Make sure 'wrap-program' can finds its interpreter.

Identify inputs that should be native inputs

Validate file names and availability of patches

Check if tests are explicitly enabled

Validate patch headers

Check for autogenerated tarballs

Report collisions that would occur due to propagated inputs

Identify inputs that shouldn't be inputs at all

Validate package names

Report failure to compile a package to a derivation

Validate file names of sources