this derivation will be built: /nix/store/hw0y7dw48k5im0bmah00bc0dbnkzz3xq-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/hw0y7dw48k5im0bmah00bc0dbnkzz3xq-bcachefs-module-7.0.0-34-generic.drv'...