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.
error (ignored): SQLite database '/home/mixer/.cache/nix/eval-cache-v6/76feb214d2f3891298175a277159816781ef59050128e008bd6e4cb09744b0ca.sqlite' is busy
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.
this derivation will be built:
  /nix/store/cvcm0rswjf5g274sh74v27ws9qacfwsd-check-mk-serve.drv
building '/nix/store/cvcm0rswjf5g274sh74v27ws9qacfwsd-check-mk-serve.drv'...
