Gilbert Feller

Actually it works without any problem when the local instance is started with "dfx start". "dfx start --emulator" which is great for testing because it is faster, does not work.

I got the exact same issue on Ubuntu 20.04.3 LTS Additional info. When I try to run I get: ~$ nix-shell error: could not set permissions on '/nix/var/nix/profiles/per-user' to 755:...

I managed to install using the instructions in this link! https://ariya.io/2020/05/nix-package-manager-on-ubuntu-or-debian