this derivation will be built:
  /nix/store/rs32b9xcqk4ik7qsy3ygzjxqhpc23izl-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rs32b9xcqk4ik7qsy3ygzjxqhpc23izl-bcachefs-module-7.0.0-38-generic.drv'...