Revision ca4c9062c4a04a3550fdcf67cb2b41daa13627d8

Identify input labels that do not match package names

Look for formatting issues in the source

Validate package descriptions

Identify inputs that should be native inputs

Validate file names and availability of patches

Make sure tests are only run when requested

Validate package synopses

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

Check that cross-compilers are used when cross-compiling

Validate patch headers

Report collisions that would occur due to propagated inputs

Check for autogenerated tarballs

Identify inputs that shouldn't be inputs at all

Suggest 'mirror://' URLs

Validate package names

Check if tests are explicitly enabled

Validate file names of sources