these 2 derivations will be built:
  /nix/store/rh9dydw2p9zdswfv4fwg64ijddsfwbhk-rustfs-1.0.4.drv
  /nix/store/qmyg0lfjr5vvbx6vdjwigxp6j641r17c-nix-shell.drv
error: timed out after 1200 seconds
error: Cannot build '/nix/store/qmyg0lfjr5vvbx6vdjwigxp6j641r17c-nix-shell.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fpmc4jkp3679immcaawxcmilwgmf34pp-nix-shell