Update readme and bootstrap script

README.org

@@ -9,16 +9,7 @@ day to day. Should work on any Linux distribution.
 My old NixOS based configuration is available [[https://github.com/c4em/caenix][on my GitHub]] or [[https://git.caem.dev/caem/caenix][on my Forgejo instance]].
 
 ** showcase
-TODO
-
-** dependencies
-- Emacs
-- Bash
-- C & C++ compiler
-- ag
-- Guile (with headers)
-- chicken
-- Ghostty
+[[./assets/screenshot.png]]
 
 ** installation
 #+begin_src sh
@@ -26,6 +17,12 @@ TODO
 #+end_src
 Run ~./setup -h~ for more information.
 
+*** Ubuntu
+For Ubuntu systems there is an additional bootstrap script that downloads all dependencies.
+#+begin_src sh
+  ./scripts/bootstrap
+#+end_src
+
 * other files
 
 ** scripts

scripts/bootstrap

@@ -26,4 +26,11 @@ else
 fi
 
 guix pull
+GUIX_PROFILE="$HOME/.config/guix/current"
+. "$GUIX_PROFILE/etc/profile"
 guix install guile-lsp-server
+
+mkdir -p ~/.local/share/fonts
+wget -O ~/.local/share/fonts/AdwaitaMono.zip https://github.com/ryanoasis/nerd-fonts/releases/download/v3.4.0/AdwaitaMono.zip
+unzip -d ~/.local/share/fonts/AdwaitaMono ~/.local/share/fonts/AdwaitaMono.zip
+fc-cache -f