this derivation will be built:
  /nix/store/bkyfwicqvfz0dk4fg79zqr3y4s0waa93-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/bkyfwicqvfz0dk4fg79zqr3y4s0waa93-bcachefs-module-7.0.0-31-generic.drv'...