tmux Alt bindings work on SSH

Verbose refresh config.

dot_config/fish/functions/refresh-config.fish

@@ -1,7 +1,13 @@
 function refresh-config
     chezmoi apply
-    and sync-shortcuts
-    and source ~/.config/fish/key_abbr.fish > /dev/null
+    and echo 'Applied chezmoi.'
     and tmux source-file ~/.tmux.conf
+    and echo 'Sourced tmux config.'
+
+    sync-shortcuts
+    echo 'Synced shortcuts.'
+    source ~/.config/fish/key_abbr.fish > /dev/null
+    and echo 'Sourced shortcuts.'
+    and echo 'Reloading fish.'
     and fish
 end

dot_config/fish/functions/vim-snippet.fish

@@ -1,4 +1,4 @@
 function vim-snippet
-	set snips_dir "/home/kevin/.vim/plugged/vim-snippets/UltiSnips"
+	set snips_dir "$HOME/.vim/plugged/vim-snippets/UltiSnips"
 	$EDITOR $snips_dir/$argv[1].snippets
 end