fixes

.zshrc

@@ -250,15 +250,13 @@ __end__() {
     clear &&
       fastfetch
 
-  else
-    echo_warning "fastfetch is not installed.."
   fi
 
   if command_exists cowsay; then
     alias clear='clear && cowsay -f tux "$(uptime --pretty)"'
     cowsay -f tux "$(uptime --pretty)"
   else
-    echo_warning "cowasy is not installed.."
+    echo_missing "cowasy"
   fi
 
   __shell_qol__
@@ -267,10 +265,14 @@ __end__() {
 
 main() {
   __defaults__
-  __alias__
   __sources__
   __end__
-  __keychain_setup__
+
+  if command_exists keychain; then
+    __keychain_setup__
+  else
+    echo_missing "keychain"
+  fi
 }
 
 if check_root; then