# Pastebin Qdfepd1y
❯ nix doctor
Running checks against store uri: daemon
[FAIL] Multiple versions of nix found in PATH:
  /nix/store/rws148paj539g0si9jmdi59smj9bdwqs-nix-2.4pre20210317_8a5203d/bin
  /nix/store/zhbi4fvq3av9h1rc4wd8imzmc2jk0zsv-nix-2.3.10/bin

[PASS] All profiles are gcroots.
[FAIL] Warning: protocol version of this client does not match the store.
While this is not necessarily a problem it's recommended to keep the client in
sync with the daemon.

Client protocol: 1.28
Store protocol: 1.21