this derivation will be built: /nix/store/53wp8xnq1z9mjc7crjnipyyzw2q6wnv3-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/53wp8xnq1z9mjc7crjnipyyzw2q6wnv3-bcachefs-module-7.0.0-29-generic.drv'...