160 lines
6.2 KiB
Nix
160 lines
6.2 KiB
Nix
{ lib, config, pkgs, ... }:
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with lib;
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let
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cfg = config.sane.gui.phosh;
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in
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{
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options = {
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sane.gui.phosh.enable = mkOption {
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default = false;
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type = types.bool;
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};
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sane.gui.phosh.useGreeter = mkOption {
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description = ''
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launch phosh via a greeter (like lightdm-mobile-greeter).
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phosh is usable without a greeter, but skipping the greeter means no PAM session.
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'';
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default = true;
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type = types.bool;
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};
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};
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config = mkMerge [
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{
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sane.programs.phoshApps = {
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packageUnwrapped = null;
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suggestedPrograms = [
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"guiApps"
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# TODO: see about removing gnome-bluetooth if the in-built gnome-settings bluetooth manager can work
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"gnome.gnome-bluetooth"
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"gnome.gnome-terminal"
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"phosh-mobile-settings"
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];
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};
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}
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(mkIf cfg.enable {
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sane.programs.phoshApps.enableFor.user.colin = true;
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# docs: https://github.com/NixOS/nixpkgs/blob/nixos-22.05/nixos/modules/services/x11/desktop-managers/phosh.nix
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# docs: <repo:gnome/phosh:src/phoc.ini.example>
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# docs: <repo:gnome/phosh:src/settings.c#config_ini_handler>
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services.xserver.desktopManager.phosh = {
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enable = true;
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user = "colin";
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group = "users";
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phocConfig = {
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# xwayland = "true";
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# find default outputs by catting /etc/phosh/phoc.ini
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outputs.DSI-1 = {
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scale = 1.5;
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};
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};
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};
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# phosh enables `services.gnome.{core-os-services, core-shell}`
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# and this in turn enables some default apps we don't really care about.
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# see <nixos/modules/services/x11/desktop-managers/gnome.nix>
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environment.gnome.excludePackages = with pkgs; [
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# gnome.gnome-menus # unused outside gnome classic, but probably harmless
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gnome-tour
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];
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services.dleyna-renderer.enable = false;
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services.dleyna-server.enable = false;
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services.gnome.gnome-browser-connector.enable = false;
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services.gnome.gnome-initial-setup.enable = false;
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services.gnome.gnome-online-accounts.enable = false;
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services.gnome.gnome-remote-desktop.enable = false;
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services.gnome.gnome-user-share.enable = false;
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services.gnome.rygel.enable = false;
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# gnome doesn't use mkDefault for these -- unclear why not
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services.gnome.evolution-data-server.enable = mkForce false;
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services.gnome.gnome-online-miners.enable = mkForce false;
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# XXX: phosh enables networkmanager by default; can probably disable these lines
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networking.networkmanager.enable = true;
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networking.wireless.enable = lib.mkForce false;
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# XXX: not clear if these are actually needed?
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hardware.bluetooth.enable = true;
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services.blueman.enable = true;
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hardware.opengl.enable = true;
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hardware.opengl.driSupport = true;
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environment.variables = {
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# Qt apps won't always start unless this env var is set
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QT_QPA_PLATFORM = "wayland";
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# electron apps (e.g. Element) should use the wayland backend
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# toggle this to have electron apps (e.g. Element) use the wayland backend.
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# phocConfig.xwayland should be disabled if you do this
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NIXOS_OZONE_WL = "1";
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};
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systemd.services.phosh.environment = {
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# PHOC_DEBUG: comma-separated list of:
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# - ``auto-maximize``: Maximize toplevels
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# - ``damage-tracking``: Debug damage tracking
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# - ``no-quit``: Don't quit when session ends
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# - ``touch-points``: Debug touch points
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# - ``layer-shell``: Debug layer shell
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# - ``cutouts``: Debug display cutouts and notches
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PHOC_DEBUG = "layer-shell";
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# G_DEBUG, G_MESSAGE_DEBUG for glib debugging: <https://docs.gtk.org/glib/running.html>
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};
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programs.dconf.packages = [
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# org.kde.konsole.desktop
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(pkgs.writeTextFile {
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name = "dconf-phosh-settings";
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destination = "/etc/dconf/db/site.d/00_phosh_settings";
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text = ''
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[org/gnome/desktop/interface]
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show-battery-percentage=true
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[org/gnome/settings-daemon/plugins/power]
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sleep-inactive-ac-timeout=5400
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sleep-inactive-battery-timeout=5400
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[sm/puri/phosh]
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favorites=['gpodder.desktop', 'nheko.desktop', 'sublime-music.desktop', 'firefox.desktop', 'org.gnome.Terminal.desktop']
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'';
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})
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];
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})
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(mkIf (cfg.enable && cfg.useGreeter) {
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services.xserver.enable = true;
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# NB: setting defaultSession has the critical side-effect that it lets org.freedesktop.AccountsService
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# know that our user exists. this ensures lightdm succeeds when calling /org/freedesktop/AccountsServices ListCachedUsers
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# lightdm greeters get the login users from lightdm which gets it from org.freedesktop.Accounts.ListCachedUsers.
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# this requires the user we want to login as to be cached.
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services.xserver.displayManager.job.preStart = ''
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${pkgs.systemd}/bin/busctl call org.freedesktop.Accounts /org/freedesktop/Accounts org.freedesktop.Accounts CacheUser s colin
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'';
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# XXX for some reason specifying defaultSession = "sm.puri.Phosh" breaks cross-compiled display-manager startup
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# - causes an attempt to load x86-64 glib-2.76.2/lib/libglib-2.0.so.0
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# - likely <repo:nixpkgs:nixos/modules/services/x11/display-managers/account-service-util.nix>
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# - but i believe some variant of this issue existed even during emulated compilation
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# services.xserver.displayManager.defaultSession = "sm.puri.Phosh";
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services.xserver.displayManager.lightdm.extraSeatDefaults = ''
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user-session = phosh
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'';
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# services.xserver.displayManager.lightdm.greeters.gtk.enable = false; # gtk greeter overrides our own?
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# services.xserver.displayManager.lightdm.greeter = {
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# enable = true;
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# package = pkgs.lightdm-mobile-greeter.xgreeters;
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# name = "lightdm-mobile-greeter";
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# };
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# # services.xserver.displayManager.lightdm.enable = true;
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services.xserver.displayManager.lightdm.enable = true;
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services.xserver.displayManager.lightdm.greeters.mobile.enable = true;
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systemd.services.phosh.wantedBy = lib.mkForce []; # disable auto-start
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})
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];
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}
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