Grigory Shepelev schreef op do 16-12-2021 om 20:46 [+0300]: > guix pull fails for a 4 days at least with the same error: > > fish: Unknown command: nix > fish: > nix show-derivation "/home/shegeley/.cache/.fr- > sqOEpp/273vsd5gv1ch73ayih504s5wcxvysq-module-import-compiled.drv" That's an error message from fish, not from guix. Why is fish trying to run nix on Guix System? Maybe you configured fish to interpret output lines containing ".drv"? Greetings, Maxime.