nushell: Small fixes

tree/.config/nushell/config.nu

@@ -30,6 +30,13 @@ source theme.nu
 $env.config = {
     show_banner: false
 
+    display_errors: {
+        exit_code: false # assume the external command prints an error message
+        # Core dump errors are always printed, and SIGPIPE never triggers an error.
+        # The setting below controls message printing for termination by all other signals.
+        termination_signal: true
+    }
+
     ls: {
         use_ls_colors: true # use the LS_COLORS environment variable to colorize output
         clickable_links: true # enable or disable clickable links. Your terminal has to support links.