From 4b2b6fa11152e26a6c0d6626fc6c9f0eeaa037e0 Mon Sep 17 00:00:00 2001
From: Nathan Henrie <nate@n8henrie.com>
Date: Mon, 30 Jan 2023 14:37:15 -0700
Subject: [PATCH] Simplify removal of trailing spaces

---
 modules/age.nix | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/modules/age.nix b/modules/age.nix
index e3ca0b2..701e101 100644
--- a/modules/age.nix
+++ b/modules/age.nix
@@ -23,9 +23,7 @@ with lib; let
     if isDarwin
     then ''
       if ! diskutil info "${cfg.secretsMountPoint}" &> /dev/null; then
-          dev=$(diskutil image attach -mountPolicy=noMount ram://1MiB)
-          # Remove trailing tabs
-          dev=''${dev%%[[:space:]]*}
+          dev=$(diskutil image attach -mountPolicy=noMount ram://1MiB | sed 's/[[:space:]]*$//')
           newfs_hfs -v agenix "$dev"
           mount -t hfs -o nobrowse,nodev,nosuid,-m=0751 "$dev" "${cfg.secretsMountPoint}"
       fi