create: resolve eventual symlinks for distrobox utilities (#82)

* create: resolve eventual symlinks for distrobox utilities

* Update README.md

README.md

@@ -141,7 +141,7 @@ Distrobox has been successfully tested on:
 | EndlessOS | 4.0.0 | |
 | OpenSUSE | Leap 15</br>Tumbleweed | |
 | OpenSUSE MicroOS | 20211209 | |
-| NixOS | 21.11 | To setup Docker, look [HERE](https://nixos.wiki/wiki/Docker) </br>To setup Podman, look [HERE](https://nixos.wiki/wiki/Podman) and [HERE](https://gist.github.com/adisbladis/187204cb772800489ee3dac4acdd9947) |
+| NixOS | 21.11 | To install distrobox:</br>`mkdir -p ~/.local/bin`</br>Add `PATH=$PATH:$HOME/.local/bin` to your bashrc</br>Execute [THIS](#installation) command without sudo.</br>To setup Docker, look [HERE](https://nixos.wiki/wiki/Docker) </br>To setup Podman, look [HERE](https://nixos.wiki/wiki/Podman) and [HERE](https://gist.github.com/adisbladis/187204cb772800489ee3dac4acdd9947) |
 | Void Linux | glibc | Systemd service export will not work.</br>To setup graphical app exporting, you need to install `xhost` and add this to your `~/.xinitrc`: </br> `xhost +si:localuser:$USER`.  |
 
 #### New Host Distro support

distrobox-create

@@ -38,8 +38,8 @@ container_user_gid="$(id -rg)"
 container_user_home="${HOME:-"/"}"
 container_user_name="${USER}"
 container_user_uid="$(id -ru)"
-distrobox_entrypoint_path="$(command -v distrobox-init)"
-distrobox_export_path="$(command -v distrobox-export)"
+distrobox_entrypoint_path="$(realpath "$(command -v distrobox-init)")"
+distrobox_export_path="$(realpath "$(command -v distrobox-export)")"
 non_interactive="${DBX_NON_INTERACTIVE:-0}"
 verbose=0
 version="1.2.7"