I just discovered that you can bind 'tab' to 'fzf-completion' in #fish to get fuzzy finding whenever you tab-complete.
I've previously been using zsh with the fzf-tab plugin and was missing this feature since I recently switched to fish.
I kinda stumbled over it and couldn't even find this mentioned anywhere, but I noticed that it was bound to 'shift-tab' by default (presumably from home-manager's "enableFishIntegration" on #nixos).



C++.
or ...fastfetch.