this derivation will be built: /nix/store/k4c2am821rkb8iq08pz34dqds96n3cd1-check-claude-desktop.drv this path will be fetched (0.0 KiB download, 903.1 MiB unpacked): /nix/store/3chkqllqdgyhs6j48a5slqpswwh04gah-claude-desktop-3.6556.1