these 5 derivations will be built:
  /nix/store/bjrxhnxank52mv1bmhhmkfccwlw70asl-closure-info.drv
  /nix/store/873gbzjjk2lgrrc6v8pdsszss69n5ypp-clan-runtime.drv
  /nix/store/b8mfcckqhfkhp0v9qpna05gzpbhshsd4-clan-cli-source.drv
  /nix/store/pwbm9whvh7vnplrhqs086w6dka4yb9li-clan-cli.drv
  /nix/store/2l6vjpdxjm62g3pd5qxkfp398nkvw6b4-check-vars.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy