update flake lock, fix changed settings for eg zsh, and finally fix stylix

home-manager/shared/shell/zsh.nix

@@ -61,7 +61,7 @@
         ];
       };
       # Extra commands that take more complex forms
-      initExtra = ''
+      initContent = ''
         eval "$(zoxide init --cmd cd zsh)"
         tre() { command tre "$@" -e && source "/tmp/tre_aliases_$USER" 2>/dev/null; }
         zhx() { command zellij action new-tab --layout $HOME/.config/zellij/layouts/helix.kdl; }