pcb2gcode: enableParallelBuilding = true

[ghost]

Description of changes

Enable parallel building for pcb2gcode.

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandbox = true set in nix.conf? (See Nix manual)
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 22.05 Release Notes (or backporting 21.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
  • (Release notes changes) Ran nixos/doc/manual/md-to-db.sh to update generated release notes
• Fits CONTRIBUTING.md.

[Artturin]

@ofborg build pcb2gcode

[Artturin]

build failure on linux

[ghost]

build failure on linux

really?

I see "All checks have passed 5 skipped, 22 successful, and 1 neutral checks".

Does the github web UI show you something different?

[Artturin]

build failure on linux

really?

I see "All checks have passed 5 skipped, 22 successful, and 1 neutral checks".

Does the github web UI show you something different?

The neutral is the one that failed

https://github.com/NixOS/nixpkgs/pull/172171/checks?check_run_id=6351245691

The build succeeded one time and not the other so the build is not parallel friendly