- nix flake update && nix flake check --show-trace && nix flake show && nix develop .#devShell

- nix build .#default --print-build-logs
- nix build .#spine-dmd --print-build-logs
- nix build .#spine-ldc --print-build-logs
- nix build .#spine-gdc --print-build-logs

- nix develop
  - nix develop .#devShell --print-build-logs
  - nix develop .#devShell-html --print-build-logs
  - nix develop .#devShell-epub --print-build-logs
  - nix develop .#devShell-latex-pdf --print-build-logs
  - nix develop .#devShell-sqlite --print-build-logs
  - nix develop .#devShell-i18n --print-build-logs

nix run .#default --print-build-logs

nix develop --build .#default --print-build-logs

nix-shell '<nixpkgs>' -A nix --pure