setup.sh: remove extraneous cat cmd

happysalada · happysalada · commit 97a83f806f2c · 2021-06-30T13:46:18.000+09:00
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
@@ -119,7 +119,7 @@ exitHandler() {
     if [ -n "${showBuildStats:-}" ]; then
         times > "$NIX_BUILD_TOP/.times"
         local -a buildTimesArray
-        IFS=" " read -r -a buildTimesArray <<< "$(cat "$NIX_BUILD_TOP/.times")"
+        IFS=" " read -r -a buildTimesArray < "$NIX_BUILD_TOP/.times"
         # Print the following statistics:
         # - user time for the shell
         # - system time for the shell
