this derivation will be built:
  /nix/store/j1w8nw17agjk7q650gx7mm001h0gsw4a-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/j1w8nw17agjk7q650gx7mm001h0gsw4a-bcachefs-module-7.0.0-26-generic.drv'...