Try two explicitly separate string arguments

Currently getting this:

  -verbose
        Enable verbose mode
flag provided but not defined: -port 6065
Usage of /usr/local/opt/stripestub/bin/stripestub:
  -port int
        Port to listen on
  -unix string
        Unix socket to listen on
  -verbose

goreleaser.yml

@@ -29,7 +29,8 @@ brew:
         <key>ProgramArguments</key>
         <array>
           <string>#{opt_bin}/stripestub</string>
-          <string>-port 6065</string>
+          <string>-port</string>
+          <string>6065</string>
         </array>
         <key>RunAtLoad</key>
         <true/>