Interactive shell helpers
Some packages provide the shell integration to be more useful. But unlike other systems, nix doesn't have a standard share directory location. This is why a bunch PACKAGE-share scripts are shipped that print the location of the corresponding shared folder. Current list of such packages is as following:
autojump: autojump-share
fzf: fzf-share
E.g. autojump can then used in the .bashrc like this:
source "$(autojump-share)/autojump.bash"