install: several fixes

Fix gtk + links

install/gtk.fish

@@ -16,7 +16,7 @@ setup-systemd-monitor gtk $dist
 # Set theme
 gsettings set org.gnome.desktop.interface gtk-theme \'adw-gtk3-dark\'
 if pacman -Q papirus-icon-theme &> /dev/null
-    read -l -p "Set icon theme to Papirus-Dark? [Y/n] ' -n" confirm
+    read -l -p "input 'Set icon theme to Papirus-Dark? [Y/n] ' -n" confirm
     test "$confirm" = 'n' -o "$confirm" = 'N' || gsettings set org.gnome.desktop.interface icon-theme \'Papirus-Dark\'
 end