Simply add the file into ~/.local/bin and you will be able to use it wherever by typing 'search' within your terminal.

Example:

$ history | search pacman DOS do-re-mi
Matched pattern -> pacman
202-  231  vim src/main.c
203:  232  sudo pacman -S distrobox
204:  233  sudo pacman -S podman
205-  234  distrobox create --name vi-ew-dev --image archlinux

Unused pattern(s) -> DOS do-re-mi