these 5 derivations will be built:
  /nix/store/9hhdxp76gv10fqxdx1nygfspfghh4hfg-python3-3.14.6-env.drv
  /nix/store/pcigpy9wgmm6ynmkbsbj83dph700k00r-clan-cli-source.drv
  /nix/store/grih1kynx9scalsaf77g4walp41ns87l-clan-cli.drv
  /nix/store/ybkgg5slv6i75fq8c3hq593pp06rpq53-closure-info.drv
  /nix/store/x5iin4c9r9610ar3fqfzgy743wc2h1cp-check-vars.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
error: path '/nix/store/65j4rk1fc2nq1byf2xc26z9m2i3xzr8w-check-vars' is not valid
error: Cannot build '/nix/store/x5iin4c9r9610ar3fqfzgy743wc2h1cp-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/65j4rk1fc2nq1byf2xc26z9m2i3xzr8w-check-vars