{ services.ssh-agent = { enable = true; enableNushellIntegration = true; }; programs.nushell.enable = true; nmt.script = '' assertFileContains \ home-files/.config/nushell/config.nu \ '$env.SSH_AUTH_SOCK = $"(@getconf-system_cmds@/bin/getconf DARWIN_USER_TEMP_DIR)/ssh-agent"' ''; }