this derivation will be built:
  /nix/store/sqm0xy9975br1g612166awsqcjl52m4q-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/sqm0xy9975br1g612166awsqcjl52m4q-bcachefs-module-7.0.0-28-generic-64k.drv'...