installer: allow overriding of NIX_FIRST_BUILD_ID on darwin (backport #9639)#11475

tomberek merged 1 commit into2.19-maintenanceNixOS/nix:2.19-maintenancefrom

mergify/bp/2.19-maintenance/pr-9639NixOS/nix:mergify/bp/2.19-maintenance/pr-9639Copy head branch name to clipboard