Reproduce

Exactly

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    flake clone git+ssh://git@github.com/sellout/nixpkgs --dest /tmp/repo
cd /tmp/repo
git fetch origin 87a61ebf100bcfb6084734e80d3374782c83b254
git checkout 87a61ebf100bcfb6084734e80d3374782c83b254
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 87a61ebf

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 87a61ebf

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

Limitations