this derivation will be built: /nix/store/309q16m4aqznsa6f4qikkmz431dx1841-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/309q16m4aqznsa6f4qikkmz431dx1841-bcachefs-module-7.0.0-29-generic.drv'...