tips(kdedev): Add .kde_bashrc

tips/distrobox/kde/use_distrobox.md

@@ -3,10 +3,12 @@
 ## First configuration
 
 1. `distrobox assemble`
-    > You can add --replace to recreate distrobox container
+   > You can add --replace to recreate distrobox container
 2. `distrobox enter kdedev`
 3. `bash configure.sh`
 4. `kde-builder run solid`
+   > You use NixOS ? It's necessary to run `new_shell` alias before.
+   > The alias unset all nixos env variables with nix store references to avoid conflicts with build or run of KDE Shells/Apps/Tools.
 
 ## Usefull config in ~/.config/kdesrc-buildrc
 
@@ -14,4 +16,4 @@ Autogenerate editor configuration
 
 - generate-clion-project-config
 - generate-vscode-project-config
-- generate-qtcreator-project-config
+- generate-qtcreator-project-config