diff options
| -rw-r--r-- | nixos/modules/programs/tmux.nix | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/nixos/modules/programs/tmux.nix b/nixos/modules/programs/tmux.nix index cf7ea4cfcf7..4fb9175fb8d 100644 --- a/nixos/modules/programs/tmux.nix +++ b/nixos/modules/programs/tmux.nix @@ -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 = [ |