flocon/system/services/greetd.nix

88 lines
2.5 KiB
Nix

{
inputs,
config,
lib,
pkgs,
...
}: let
inherit (lib) getExe evalModules;
inherit (inputs) niri;
in {
services.greetd = let
home-config = config.home-manager.users.nezia;
# huge thanks to https://github.com/sodiboo/system/blob/262e7e80ac9ae0511f8565713feaa8315d084025/login.mod.nix#L22-L67
# this is needed because we are also importing the default settings
niri-cfg-modules = evalModules {
modules = [
niri.lib.internal.settings-module
(let
cfg = home-config.programs.niri.settings;
in {
programs.niri.settings = {
inherit (cfg) input outputs layout;
hotkey-overlay.skip-at-startup = true;
# causes a deprecation warning otherwise
cursor = builtins.removeAttrs cfg.cursor ["hide-on-key-press"];
window-rules = [
{
draw-border-with-background = false;
clip-to-geometry = true;
geometry-corner-radius = {
top-left = 8.0;
top-right = 8.0;
bottom-left = 8.0;
bottom-right = 8.0;
};
}
];
};
})
];
};
# validates config and creates a derivation
niri-config = niri.lib.internal.validated-config-for pkgs config.programs.niri.package niri-cfg-modules.config.programs.niri.finalConfig;
in {
enable = true;
settings = {
default_session = let
niri = getExe config.programs.niri.package;
regreet = getExe config.programs.regreet.package;
# needed because we need to run niri msg quit inside of niri itself (it needs the socket)
greeterScript = pkgs.writeScript "greeter-script" ''
${regreet} && ${niri} msg action quit --skip-confirmation
'';
in {
command = "${niri} -c ${niri-config} -- ${greeterScript}";
user = "greeter";
};
};
};
programs.regreet = {
enable = true;
theme = {
inherit (config.theme.gtk.theme) name package;
};
iconTheme = {
inherit (config.theme.gtk.iconTheme) name package;
};
cursorTheme = {
inherit (config.theme.cursorTheme) name package;
};
settings = {
background = {
path = config.theme.wallpaper;
fit = "Fill";
};
GTK = {
application_prefer_dark_theme = true;
};
};
};
security.pam.services = {
login.enableGnomeKeyring = true;
greetd.enableGnomeKeyring = true;
greetd.fprintAuth = false;
};
}