Improve setup scripts, reset tmux path

.config/alacritty/alacritty.yml

@@ -55,7 +55,7 @@ colors:
     white:   '0xeeeeec'
 
 shell:
-  program: /usr/local/bin/tmux
+  program: tmux
 
 alt_send_esc: false
 live_config_reload: true

setup_arch.sh

@@ -29,3 +29,4 @@ done
 for filename in vim/.*_arch.example; do
     cp $filename ${filename:0:-13}
 done
+echo "You should now start tmux (and zsh) and nvim  for automatic plugin installation."

setup_mac.sh

@@ -8,5 +8,21 @@
 
 brew install neovim tmux alacritty coreutils
 pip3 install neovim
+echo For alacritty to work seemlessly with tmux, we will have to add '/usr/local/bin'\
+    to the path. This will require your root password.
+sudo launchctl config user path /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin 
 ./clone_and_link_mac.sh
-tmux/plugins/tpm/binding/install_plugins
+
+for filename in zsh/.*_mac.example; do
+    cp $filename ${filename:0:-12}
+done
+
+for filename in tmux/.*_mac.example; do
+    cp $filename ${filename:0:-12}
+done
+
+for filename in vim/.*_mac.example; do
+    cp $filename ${filename:0:-12}
+done
+
+echo "You should now start tmux (and zsh) and nvim for automatic plugin installation."