this derivation will be built: /nix/store/kscfb1c20y4w45j9dm46s8nf7rlvzcgf-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/kscfb1c20y4w45j9dm46s8nf7rlvzcgf-bcachefs-module-7.0.0-26-generic.drv'...