this derivation will be built:
  /nix/store/x3g0b16qr9yhx0yjbrh16513phs7w0vd-bcachefs-module-7.1.6-zen1-1-zen.drv
building '/nix/store/x3g0b16qr9yhx0yjbrh16513phs7w0vd-bcachefs-module-7.1.6-zen1-1-zen.drv'...