Tagging release 2.24.9

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Merge tag '2.24.9' into sync-2.24.9

Tagging release 2.24.9

scripts/bigsur-nixbld-user-migration.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-((NEW_NIX_FIRST_BUILD_UID=301))
+((NEW_NIX_FIRST_BUILD_UID=351))
 
 id_available(){
 	dscl . list /Users UniqueID | grep -E '\b'"$1"'\b' >/dev/null

scripts/install-darwin-multi-user.sh

@@ -4,7 +4,17 @@ set -eu
 set -o pipefail
 
 # System specific settings
-export NIX_FIRST_BUILD_UID="${NIX_FIRST_BUILD_UID:-301}"
+# Notes:
+# - up to macOS Big Sur we used the same GID/UIDs as Linux (30000:30001-32)
+# - we changed UID to 301 because Big Sur updates failed into recovery mode
+#   we're targeting the 200-400 UID range for role users mentioned in the
+#   usage note for sysadminctl
+# - we changed UID to 351 because Sequoia now uses UIDs 300-304 for its own
+#   daemon users
+# - we changed GID to 350 alongside above just because it hides the nixbld
+#   group from the Users & Groups settings panel :)
+export NIX_FIRST_BUILD_UID="${NIX_FIRST_BUILD_UID:-351}"
+export NIX_BUILD_GROUP_ID="${NIX_BUILD_GROUP_ID:-350}"
 export NIX_BUILD_USER_NAME_TEMPLATE="_nixbld%d"
 
 readonly NIX_DAEMON_DEST=/Library/LaunchDaemons/org.nixos.nix-daemon.plist

scripts/install-multi-user.sh

@@ -23,10 +23,10 @@ readonly RED='\033[31m'
 # installer allows overriding build user count to speed up installation
 # as creating each user takes non-trivial amount of time on macos
 readonly NIX_USER_COUNT=${NIX_USER_COUNT:-32}
-readonly NIX_BUILD_GROUP_ID="${NIX_BUILD_GROUP_ID:-30000}"
 readonly NIX_BUILD_GROUP_NAME="nixbld"
 # each system specific installer must set these:
 #   NIX_FIRST_BUILD_UID
+#   NIX_BUILD_GROUP_ID
 #   NIX_BUILD_USER_NAME_TEMPLATE
 # Please don't change this. We don't support it, because the
 # default shell profile that comes with Nix doesn't support it.
@@ -530,9 +530,7 @@ It seems the build group $NIX_BUILD_GROUP_NAME already exists, but
 with the UID $primary_group_id. This script can't really handle
 that right now, so I'm going to give up.
 
-You can fix this by editing this script and changing the
-NIX_BUILD_GROUP_ID variable near the top to from $NIX_BUILD_GROUP_ID
-to $primary_group_id and re-run.
+You can export NIX_BUILD_GROUP_ID=$primary_group_id and re-run.
 EOF
         else
             row "            Exists" "Yes"

scripts/install-systemd-multi-user.sh

@@ -5,6 +5,7 @@ set -o pipefail
 
 # System specific settings
 export NIX_FIRST_BUILD_UID="${NIX_FIRST_BUILD_UID:-30001}"
+export NIX_BUILD_GROUP_ID="${NIX_BUILD_GROUP_ID:-30000}"
 export NIX_BUILD_USER_NAME_TEMPLATE="nixbld%d"
 
 readonly SERVICE_SRC=/lib/systemd/system/nix-daemon.service