some fish compat changes

dot_config/fish/config.fish

@@ -15,9 +15,11 @@ end
 setpath ~/.local/share/cargo/bin
 setpath ~/.ghcup/bin
 setpath ~/.cabal/bin
+setpath ~/.cargo/bin
 setpath ~/.local/bin
 setpath ~/.rye/shims
 setpath ~/.local/share/mise/shims
+setpath /opt/homebrew/bin
 # Both of these work now apparently?
 setpath ~/.config/emacs/bin
 setpath ~/.fly/bin

dot_config/fish/functions/fish_prompt.fish

@@ -6,7 +6,7 @@ function fish_prompt
   set -g blue (set_color -o blue)
   set -l green (set_color -o green)
   set -g normal (set_color normal)
-  set -l host (cat /etc/hostname)
+  set -l host (hostname -s)
   set -l user (whoami)
   set initial_indicator "$user@$host"