Use bat as manpager

nix/modules/fish/default.nix

@@ -49,8 +49,8 @@ let tide_conf = builtins.readFile ./tide_config.fish; in
       set -g -x EDITOR "emacsclient"
       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"
+      set -g -x MANPAGER "sh -c 'col -bx | bat -l man -p'"
 
       fish_add_path --path ~/.dotfiles/bin ~/.local/bin ~/bin