nix-profile{,-daemon}.fish: fix do not source twice (backport #13244)#13590

mergify[bot] merged 2 commits into2.29-maintenanceNixOS/nix:2.29-maintenancefrom

mergify/bp/2.29-maintenance/pr-13244NixOS/nix:mergify/bp/2.29-maintenance/pr-13244Copy head branch name to clipboard