I have the most random standalone #Nix / #HomeManager glitch just now.
For some reason, after I switched to home-manager-managed #bash, after a reboot, I lost my profile being sourced. So I had to add
```
if [ -e /home/sweater/.nix-profile/etc/profile.d/nix.sh ]; then . /home/sweater/.nix-profile/etc/profile.d/nix.sh; fi
```
to `bashrcExtra`.
Full disclosure: the variable wasn't empty before last switch, but still it shouldn't affect anything? Idk, weird.