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system/greetd: add basic regreet profile

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This commit is contained in:
NullBite 2024-12-20 19:09:10 -05:00
parent 22e4bad354
commit b3494606f7
Signed by: nullbite
GPG Key ID: 6C4D545385D4925A
1 changed files with 49 additions and 9 deletions
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58
system/programs/greetd.nix
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@ -1,9 +1,9 @@
{ pkgs, config, lib, options, ... }:
let
cfg = config.nixfiles.programs.greetd;
inherit (lib.types) bool enum nullOr str path listOf;
inherit (lib) types optional optionals escapeShellArg escapeShellArgs;
inherit (types) bool enum nullOr str path listOf;
inherit (builtins) isNull;
inherit (lib) optional optionals;
optionalsSet = val: optionals (!(isNull val));
optionalSet = val: optional (!(isNull val));
sessions = config.services.displayManager.sessionData.desktops;
@ -13,6 +13,12 @@ let
loginwrap=pkgs.writeShellScriptBin "loginwrap" ''
exec "$SHELL" -lc 'exec "$@"' "login-wrapper" "$@"
'';
mkPresetOption = x: lib.mkOption {
description = "${x} greetd configuration";
type = bool;
default = false;
};
in
{
config = lib.mkIf cfg.enable {
@ -57,7 +63,29 @@ in
];
};
};
nixfiles.programs.greetd.presets.${cfg.preset}.enable = true;
# regreet config (it is configured through an upstream module; the only
# greetd-specific config set is default_session, so we can configure it
# here instead of above.)
programs.regreet = let
# lets us use wlr-randr
wrapperPackage = pkgs.writeShellScriptBin "regreet-wrapper" ''
${cfg.settings.graphicalInit}
exec ${escapeShellArg (lib.getExe pkgs.greetd.regreet)} "$@"
'';
in lib.mkIf cfg.presets.regreet.enable {
enable = lib.mkDefault true;
package = wrapperPackage;
};
# self config
nixfiles.programs.greetd = {
presets.${cfg.preset}.enable = true;
settings.graphicalInit = lib.optionalString (cfg.settings.randr != null) ''
${lib.getExe pkgs.wlr-randr} ${escapeShellArgs cfg.settings.randr}
'';
};
};
options.nixfiles.programs.greetd = {
@ -66,7 +94,7 @@ in
preset = lib.mkOption {
description = "greetd configuration to enable (shorthand for presets.<preset>.enable)";
type = enum (lib.mapAttrsToList (name: value: name) options.nixfiles.programs.greetd.presets);
default = "tuigreet";
default = "regreet";
};
settings = {
@ -94,6 +122,20 @@ in
default = null;
example = [ "Hyprland" ];
};
graphicalInit = lib.mkOption {
description = "Commands to run upon initialization of a graphical greeter.";
type = lib.types.lines;
default = "";
};
randr = lib.mkOption {
description = "Options to pass to wlr-randr";
type = nullOr (listOf str);
default = null;
example = [ "--output" "HDMI-A-3" "--off" ];
};
loginShell = lib.mkOption {
description = "Wrap in login shell to source .profile/.zshenv/etc. (if configurable).";
type = bool;
@ -135,10 +177,8 @@ in
example = true;
};
};
presets.tuigreet.enable = lib.mkOption {
description = "tuigreet greetd configuration";
type = bool;
default = false;
};
presets.regreet.enable = mkPresetOption "regreet";
presets.tuigreet.enable = mkPresetOption "tuigreet";
};
}