trying https://github.com/outline/outline/archive/v0.67.0.tar.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100 2955k  100 2955k    0     0  3109k      0 --:--:-- --:--:-- --:--:-- 15.8M
unpacking source archive /nix/var/nix/builds/nix-2601498-834560638/v0.67.0.tar.gz