feat(autojump): add path for nix per-user (#11935)

Co-authored-by: Carlo Sala <carlosalag@protonmail.com>

plugins/autojump/autojump.plugin.zsh

@@ -4,6 +4,7 @@ autojump_paths=(
   $HOME/.autojump/share/autojump/autojump.zsh              # manual installation
   $HOME/.nix-profile/etc/profile.d/autojump.sh             # NixOS installation
   /run/current-system/sw/share/autojump/autojump.zsh       # NixOS installation
+  /etc/profiles/per-user/$USER/share/autojump/autojump.zsh # Home Manager, NixOS with user-scoped packages
   /usr/share/autojump/autojump.zsh                         # Debian and Ubuntu package
   /etc/profile.d/autojump.zsh                              # manual installation
   /etc/profile.d/autojump.sh                               # Gentoo installation