nixos/tmux: add withUtempter option (2af80901) · Commits · nix / nixpkgs

nixos/modules/programs/tmux.nix

+19 −0

Original line number	Diff line number	Diff line
		@@ -178,6 +178,16 @@ in {
		description = lib.mdDoc "List of plugins to install.";
		example = lib.literalExpression "[ pkgs.tmuxPlugins.nord ]";
		};

		withUtempter = mkOption {
		description = lib.mdDoc ''
		Whether to enable libutempter for tmux.
		This is required so that tmux can write to /var/run/utmp (which can be queried with `who` to display currently connected user sessions).
		Note, this will add a guid wrapper for the group utmp!
		'';
		default = true;
		type = types.bool;
		};
		};
		};

		@@ -193,6 +203,15 @@ in {
		TMUX_TMPDIR = lib.optional cfg.secureSocket ''''${XDG_RUNTIME_DIR:-"/run/user/$(id -u)"}'';
		};
		};
		security.wrappers = mkIf cfg.withUtempter {
		utempter = {
		source = "${pkgs.libutempter}/lib/utempter/utempter";
		owner = "root";
		group = "utmp";
		setuid = false;
		setgid = true;
		};
		};
		};

		imports = [