osctl cluster create works in two modes:

• configs might be supplied via --input-dir=
• configs might be generated with many options customizing the configs

We need to issue warning (or fail) if any flag is used which makes sense only for generated configs while --input-dir was specified.

Mounting the cargo-cache volume at /root/.cargo/registry excludes the /root/.cargo/git directory. This causes Cargo to re-fetch all Git dependencies on each build, which can be quite slow.

Need documentation for developers and contributors

Hi all

I would like to contribute code for pthread_getname_np but I can not find any information on how.
Please add an explanation on how to submit patches.

Best regards

• after nim-lang/Nim#10324 is merged, simply the travis file, eg:

If the git repo contains a config.nims, temporarily move it, else it fails the
      # building of koch.

• you need set -e .travis.yml as done here https://github.com/nim-lang/Nim/blob/fbd6743ea1db89eef3dd89ceb7c0cdcb648c8055/.travis.yml#L35 so it fails 1st error ; it'll make the scri