improve fisher section in readme

README.md

@@ -16,12 +16,10 @@ pacman -S fish git curl
 # Do the dance
 git clone https://git.inhji.de/inhji/dotfiles.git .dotfiles
 
-# Normal desktop
+# Base install, rn installs only fish
 ~/.dotfiles/install
 # If installing on MNT Reform
 ~/.dotfiles/install -c install-reform.conf.yaml
-# If installing on a headless server
-~/.dotfiles/install -c install-headless.conf.yaml
 
 # Switch shells
 chsh -s /usr/bin/fish
@@ -31,15 +29,8 @@ Install fisher
 ----------------
 
 ```bash
-# Debian/Ubuntu
-curl -sL https://git.io/fisher | source && fisher install jorgebucaran/fisher
-
-# Arch Linux
-yay -S fisher
-
-# Now install plugins
-fisher install pure-fish/pure
-fisher install jethrokuan/z
+# Temporarily load fisher and then install all plugins in fish_plugins
+curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher update
 ```
 
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