this derivation will be built:
  /nix/store/hfbj8z3zw40rv1v3bsvl8nyszi1i2fja-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hfbj8z3zw40rv1v3bsvl8nyszi1i2fja-bcachefs-module-7.0.0-39-generic.drv'...