mcrcon: init at 0.0.5

[dermetfan]

Things done

• Tested using sandboxing
  (nix.useSandbox on NixOS,
  or option build-use-sandbox in nix.conf
  on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • Linux
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Fits CONTRIBUTING.md.

---

[mention-bot]

@dermetfan, thanks for your PR! By analyzing the history of the files in this pull request, we identified @zimbatm, @zraexy and @vcunat to be potential reviewers.

[Mic92]

$CC mcrcon.c -o mcrcon

might be more portable.

[Mic92]

installPhase = ''
  install -D -m755 mcrcon $out/bin/mcron
'';

[Mic92]

are you sure there is a hard dependency on gcc? If not you can just remove this line and use the command as shown above.

[Mic92]

These are all default phases. You can remove this.

[dermetfan]

Thanks for the review! I hoped excluding some could speed up the build. Not a good practice?

[joachifm]

@dermetfan disabling problematic phases as necessary is more robust, generally.