From 033081aec29e33428b338cbe081e1df86337a3cd Mon Sep 17 00:00:00 2001 From: "Travis A. Everett" Date: Tue, 21 Sep 2021 13:38:29 -0500 Subject: [PATCH] fix install on macOS monterey --- scripts/install-darwin-multi-user.sh | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/scripts/install-darwin-multi-user.sh b/scripts/install-darwin-multi-user.sh index a5166de64..32a12f2ee 100644 --- a/scripts/install-darwin-multi-user.sh +++ b/scripts/install-darwin-multi-user.sh @@ -13,11 +13,22 @@ NIX_BUILD_USER_NAME_TEMPLATE="_nixbld%d" read_only_root() { # this touch command ~should~ always produce an error # as of this change I confirmed /usr/bin/touch emits: + # "touch: /: Operation not permitted" Monterey # "touch: /: Read-only file system" Catalina+ and Big Sur # "touch: /: Permission denied" Mojave # (not matching prefix for compat w/ coreutils touch in case using # an explicit path causes problems; its prefix differs) - [[ "$(/usr/bin/touch / 2>&1)" = *"Read-only file system" ]] + case "$(/usr/bin/touch / 2>&1)" in + *"Read-only file system") # Catalina, Big Sur + return 0 + ;; + *"Operation not permitted") # Monterey + return 0 + ;; + *) + return 1 + ;; + esac # Avoiding the slow semantic way to get this information (~330ms vs ~8ms) # unless using touch causes problems. Just in case, that approach is: