Reproduce

Exactly

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link 'git+ssh://git@github.com/NorfairKing/validity?ref=master&rev=9d6ca69e9369af1e2a658b37ac9f84d11ef2cbb2#packages.x86_64-linux.genvalidity-uuid' \
    --print-build-logs

Locally

Must be run from repository root directory at commit 9d6ca69e

nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link .#packages.x86_64-linux.genvalidity-uuid \
    --print-build-logs

Feedback Loop

Must be run from repository root directory at commit 9d6ca69e

nix run github:NorfairKing/feedback -- -- nix \
    --extra-experimental-features nix-command \
    --extra-experimental-features flakes \
    --log-format raw-with-logs \
    build --no-link .#packages.x86_64-linux.genvalidity-uuid \
    --print-build-logs

Limitations