warning: Git tree '/home/mixer/gufo' is dirty
Using saved setting for 'extra-substituters = https://gufo.cachix.org' from ~/.local/share/nix/trusted-settings.json.
Using saved setting for 'extra-trusted-public-keys = gufo.cachix.org-1:rfZe3n4lHINgyoACKzs5EthIZmBNvEyCCtufUpth0PE=' from ~/.local/share/nix/trusted-settings.json.
Using saved setting for 'extra-substituters = https://gufo.cachix.org' from ~/.local/share/nix/trusted-settings.json.
Using saved setting for 'extra-trusted-public-keys = gufo.cachix.org-1:rfZe3n4lHINgyoACKzs5EthIZmBNvEyCCtufUpth0PE=' from ~/.local/share/nix/trusted-settings.json.
these 2 derivations will be built:
  /nix/store/x3cqrpi6by77iq48mq6sryslw50gv77h-gufo-0-unstable-13f6456-dirty.drv
  /nix/store/zcmcw7xfmp0v3gzaljnahig3fw0rm0wb-gufo-0.28.1.drv
building '/nix/store/x3cqrpi6by77iq48mq6sryslw50gv77h-gufo-0-unstable-13f6456-dirty.drv'...
error: interrupted by the user
