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08e84f6512
This change aligns the NixOS module with the permissions configured by the upstream project.
84 lines
2.4 KiB
Nix
84 lines
2.4 KiB
Nix
# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: Lily Foster <lily@lily.flowers>
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# Portions of this code are adapted from nixos-cosmic
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# https://github.com/lilyinstarlight/nixos-cosmic
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{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.services.displayManager.cosmic-greeter;
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cfgAutoLogin = config.services.displayManager.autoLogin;
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in
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{
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meta.maintainers = lib.teams.cosmic.members;
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options.services.displayManager.cosmic-greeter = {
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enable = lib.mkEnableOption "COSMIC greeter";
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package = lib.mkPackageOption pkgs "cosmic-greeter" { };
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [
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pkgs.cosmic-comp
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cfg.package
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];
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services.greetd = {
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enable = true;
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settings = {
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default_session = {
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user = "cosmic-greeter";
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command = ''${lib.getExe' pkgs.coreutils "env"} XCURSOR_THEME="''${XCURSOR_THEME:-Pop}" ${lib.getExe' cfg.package "cosmic-greeter-start"}'';
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};
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initial_session = lib.mkIf (cfgAutoLogin.enable && (cfgAutoLogin.user != null)) {
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user = cfgAutoLogin.user;
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command = ''${lib.getExe' pkgs.coreutils "env"} XCURSOR_THEME="''${XCURSOR_THEME:-Pop}" systemd-cat -t cosmic-session ${lib.getExe' pkgs.cosmic-session "start-cosmic"}'';
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};
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};
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};
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# Daemon for querying background state and such
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systemd.services.cosmic-greeter-daemon = {
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wantedBy = [ "multi-user.target" ];
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before = [ "greetd.service" ];
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serviceConfig = {
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Type = "dbus";
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BusName = "com.system76.CosmicGreeter";
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ExecStart = lib.getExe' cfg.package "cosmic-greeter-daemon";
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Restart = "on-failure";
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};
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};
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systemd.tmpfiles.settings.cosmic-greeter."/run/cosmic-greeter".d = {
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group = "cosmic-greeter";
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mode = "0755";
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user = "cosmic-greeter";
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};
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# The greeter user is hardcoded in `cosmic-greeter`
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users.groups.cosmic-greeter = { };
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users.users.cosmic-greeter = {
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description = "COSMIC login greeter user";
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isSystemUser = true;
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home = "/var/lib/cosmic-greeter";
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homeMode = "0750";
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createHome = true;
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group = "cosmic-greeter";
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extraGroups = [ "video" ];
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};
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# Required for authentication
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security.pam.services.cosmic-greeter = { };
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hardware.graphics.enable = true;
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services.accounts-daemon.enable = true;
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services.dbus.packages = [ cfg.package ];
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services.libinput.enable = true;
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};
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}
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