# 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