diff options
Diffstat (limited to 'nixos/modules/services/x11/hardware/cmt.nix')
-rw-r--r-- | nixos/modules/services/x11/hardware/cmt.nix | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/hardware/cmt.nix b/nixos/modules/services/x11/hardware/cmt.nix new file mode 100644 index 00000000000..5ac824c5e41 --- /dev/null +++ b/nixos/modules/services/x11/hardware/cmt.nix @@ -0,0 +1,59 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + +cfg = config.services.xserver.cmt; +etcPath = "X11/xorg.conf.d"; + +in { + + options = { + + services.xserver.cmt = { + enable = mkOption { + type = types.bool; + default = false; + description = "Enable chrome multitouch input (cmt). Touchpad drivers that are configured for chromebooks."; + }; + models = mkOption { + type = types.enum [ "atlas" "banjo" "candy" "caroline" "cave" "celes" "clapper" "cyan" "daisy" "elan" "elm" "enguarde" "eve" "expresso" "falco" "gandof" "glimmer" "gnawty" "heli" "kevin" "kip" "leon" "lulu" "orco" "pbody" "peppy" "pi" "pit" "puppy" "quawks" "rambi" "samus" "snappy" "spring" "squawks" "swanky" "winky" "wolf" "auron_paine" "auron_yuna" "daisy_skate" "nyan_big" "nyan_blaze" "veyron_jaq" "veyron_jerry" "veyron_mighty" "veyron_minnie" "veyron_speedy" ]; + example = "banjo"; + description = '' + Which models to enable cmt for. Enter the Code Name for your Chromebook. + Code Name can be found at <link xlink:href="https://www.chromium.org/chromium-os/developer-information-for-chrome-os-devices" />. + ''; + }; + }; #closes services + }; #closes options + + config = mkIf cfg.enable { + + services.xserver.modules = [ pkgs.xf86_input_cmt ]; + + environment.etc = { + "${etcPath}/40-touchpad-cmt.conf" = { + source = "${pkgs.chromium-xorg-conf}/40-touchpad-cmt.conf"; + }; + "${etcPath}/50-touchpad-cmt-${cfg.models}.conf" = { + source = "${pkgs.chromium-xorg-conf}/50-touchpad-cmt-${cfg.models}.conf"; + }; + "${etcPath}/60-touchpad-cmt-${cfg.models}.conf" = { + source = "${pkgs.chromium-xorg-conf}/60-touchpad-cmt-${cfg.models}.conf"; + }; + }; + + assertions = [ + { + assertion = !config.services.xserver.libinput.enable; + message = '' + cmt and libinput are incompatible, meaning you cannot enable them both. + To use cmt you need to disable libinput with `services.xserver.libinput.enable = false` + If you haven't enabled it in configuration.nix, it's enabled by default on a + different xserver module. + ''; + } + ]; + }; +} |