nix run / nix build produce a wrapped CLI that pins libpcsclite by store
path, the package build runs the test suite (so nix flake check is CI),
programs.boltcard-writer.enable installs it and turns on pcscd, and
nix develop / nix-shell give the uv workflow used on Arch.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
