Be idempotent

kachick · Jul 23, 2022 · 0dd7b8b · 0dd7b8b
1 parent 6786dc2
commit 0dd7b8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bootstrap.sh b/bootstrap.sh
@@ -96,7 +96,7 @@ make_symlinks() {
 
 # Experimental
 make_nushell_as_login_shell() {
-  which nu | sudo tee -a /etc/shells
+  grep '\/nu$' /etc/shells || which nu | sudo tee -a /etc/shells
   chsh -s "$(which nu)"
 }