this derivation will be built:
  /nix/store/rv7n25fjyp5z10m73nbsvdhyw29j1cfc-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/rv7n25fjyp5z10m73nbsvdhyw29j1cfc-bcachefs-module-7.0.0-28-generic.drv'...