this derivation will be built:
  /nix/store/m20w7irm5aq1z2cw3cj2c1n2g7dl63s7-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/m20w7irm5aq1z2cw3cj2c1n2g7dl63s7-bcachefs-module-7.0.0-14-generic.drv'...