Port LESS env variable to fish

nix/modules/fish/default.nix

@@ -15,6 +15,7 @@
       set -g -x ALTERNATE_EDITOR "vim"
       set -g -x TERMINAL "kitty"
       set -g -x MANPAGER less -x
+      set -g -x LESS "--ignore-case --QUIET --RAW-CONTROL-CHARS"
 
       fish_add_path --path ~/.dotfiles/bin ~/.local/bin ~/bin
 
@@ -32,10 +33,6 @@
   };
 
   # TODO -- port from Xonsh config
-  # $MANPAGER = "less -X"
-  # $LESS = "--ignore-case --QUIET --RAW-CONTROL-CHARS"
-  #
-  #
   # if $TERM == "xterm-kitty":
   #     # Wrap ssh with environment variable because servers tend to deal poorly with kitty
   #     def xterm_ssh(args):