this derivation will be built:
  /nix/store/jkalaslx2bi4f3n8397l4nagg6z24m6i-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/jkalaslx2bi4f3n8397l4nagg6z24m6i-bcachefs-module-7.0.0-34-generic.drv'...