Add utility script to run cargo clean in a dir

dot_local/share/scripts/executable_cargo-clean-all.nu

@@ -0,0 +1,15 @@
+#!/bin/nu
+
+def main [
+  dir: string # The directory that contains the rust projects
+] {
+  echo $"Cleaning ($dir)"
+  (
+    ls $dir
+    | get name 
+    | where ($it | ls $it | where name =~ 'Cargo.toml' | length ) > 0 
+    | par-each { cd $in; cargo clean }
+    | ignore
+  )
+  echo $"($dir) cleaned"
+}