Reproduce

Exactly

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    flake clone git+ssh://git@github.com/sellout/emacs-extended-faces --dest /tmp/repo
cd /tmp/repo
git fetch origin afc544dc9fa204c637e129a3414152777b02d810
git checkout afc544dc9fa204c637e129a3414152777b02d810
nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    eval --json --file ./nix-ci.nix

Locally

Must be run from repository root directory at commit afc544dc

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    eval --json --file ./nix-ci.nix

Feedback Loop

Must be run from repository root directory at commit afc544dc

nix run github:NorfairKing/feedback -- -- nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    eval --json --file ./nix-ci.nix

Limitations