fix: move to flake.nix

licenses/gopkg.in/yaml.v3/LICENSE

licenses/gopkg.in/yaml.v3/NOTICE

nix/config/common-packages.nix

nix/config/defaults.nix

nix/config/release.nix

nix/config/release.nix.template

nix/packages/manual.nix

nix/scripts/bash-fkt.nix

nix/scripts/build-cover-report.nix

nix/scripts/build-manual.nix

nix/scripts/clean-up.nix

nix/scripts/go-task.nix

nix/scripts/release.nix

nix/scripts/run-ci-tests.nix

nix/scripts/run-extended-tests.nix

nix/scripts/run-tests.nix

nix/scripts/update-changelog.nix

nix/scripts/update-inputs.nix

nix/scripts/update-manual-summary.nix

nix/scripts/update-project.nix