diff --git a/addRepo.go b/addRepo.go
index 007ecc8..8242ab0 100644
--- a/addRepo.go
+++ b/addRepo.go
@@ -183,22 +183,18 @@ func (r *RepoList) addRepo(grid *gui.Node, path string, master string, devel str
 			}
 			newRepo.Status.Toggle()
 		})
-
-		var showBuildB bool = false
-		switch newRepo.Status.RepoType() {
-		case "binary":
-			// log.Info("compile here. Show()")
-			showBuildB = true
-		case "library":
-			// log.Info("library here. Hide()")
-		default:
-			// log.Info("unknown RepoType", newRepo.Status.RepoType())
-		}
-		if showBuildB {
-			newRepo.endBox.NewButton("build", func() {
-				newRepo.Status.Build()
-			})
-		}
+		newRepo.endBox.NewButton("CheckValidGoSum()", func() {
+			ok, err := r.CheckValidGoSum(newRepo)
+			if err != nil {
+				log.Info("go mod tidy did not work err =", err)
+				return
+			}
+			if ok {
+				log.Info("repo has go.sum requirements that are clean")
+				newRepo.goState.SetText("GOOD")
+				return
+			}
+		})
 	default:
 	}
 	grid.NextRow()
diff --git a/flags.go b/flags.go
index 86b2652..f4893e5 100644
--- a/flags.go
+++ b/flags.go
@@ -16,5 +16,5 @@ func init() {
 	short := "repo"
 
 	REPO = log.NewFlag("REPO", false, full, short, "general repo things")
-	REPOWARN = log.NewFlag("REPOWARN", true, full, short, "general repo things")
+	REPOWARN = log.NewFlag("REPOWARN", true, full, short, "repo warnings")
 }
diff --git a/goConfig.go b/goConfig.go
index 191d667..18b8332 100644
--- a/goConfig.go
+++ b/goConfig.go
@@ -15,7 +15,7 @@ func (rl *RepoList) CheckValidGoSum(r *Repo) (bool, error) {
 	log.Log(REPOWARN, "CheckValidGoSum() started")
 	ok, err := r.Status.MakeRedomod()
 	if !ok {
-		log.Log(REPOWARN, "CheckValidGoSum() failed", err)
+		log.Log(REPOWARN, "CheckValidGoSum() MakeRedomod() failed", err)
 		return ok, err
 	}
 
diff --git a/structs.go b/structs.go
index 19ffada..e0f60e8 100644
--- a/structs.go
+++ b/structs.go
@@ -33,7 +33,7 @@ type RepoList struct {
 
 	shownCount   *gui.Node
 	hideFunction func(*Repo)
-	duration *gui.Node
+	duration     *gui.Node
 }
 
 type Repo struct {