mirror of
https://github.com/ItsDrike/nixdots
synced 2024-09-20 09:29:41 +00:00
80 lines
2.6 KiB
Nix
80 lines
2.6 KiB
Nix
{
|
|
config,
|
|
pkgs,
|
|
lib,
|
|
...
|
|
}: let
|
|
inherit (lib) mkIf getExe;
|
|
inherit (lib.strings) concatStringsSep;
|
|
|
|
|
|
deviceType = config.myOptions.device.roles.type;
|
|
acceptedTypes = ["laptop" "desktop"];
|
|
|
|
greetingMsg = "'Access is restricted to authorized personnel only.'";
|
|
tuiGreetTheme = "'border=magenta;text=cyan;prompt=green;time=red;action=white;button=yellow;container=black;input=gray'";
|
|
|
|
sessionData = config.services.displayManager.sessionData.desktops;
|
|
|
|
# Run the session / application using the appropriate shell configured for this user.
|
|
# This will make sure all of the environment variables are set before the WM session
|
|
# is started. This is very important, as without it, variables for things like qt theme
|
|
# will not be set, and applications executed by the WM will not be themed properly.
|
|
sessionWrapperScript = pkgs.writeShellScriptBin "tuigreet-session-wrapper" ''
|
|
set -euo pipefail
|
|
|
|
script_name="$0"
|
|
shell="$(getent passwd itsdrike | awk -F: '{print $NF}')"
|
|
command=("$@")
|
|
|
|
exec "$shell" -c 'exec "$@"' "$script_name" "''${command[@]}"
|
|
'';
|
|
|
|
defaultSession = {
|
|
user = "greeter";
|
|
command = concatStringsSep " " [
|
|
(getExe pkgs.greetd.tuigreet)
|
|
"--time"
|
|
"--remember"
|
|
"--remember-user-session"
|
|
"--asterisks"
|
|
"--greeting ${greetingMsg}"
|
|
"--theme ${tuiGreetTheme}"
|
|
"--sessions '${sessionData}/share/wayland-sessions'"
|
|
"--xsessions '${sessionData}/share/xsessions'"
|
|
"--session-wrapper ${sessionWrapperScript}/bin/tuigreet-session-wrapper"
|
|
"--xsession-wrapper ${sessionWrapperScript}/bin/tuigreet-session-wrapper startx /usr/bin/env"
|
|
];
|
|
};
|
|
in {
|
|
config = mkIf (builtins.elem deviceType acceptedTypes) {
|
|
services.greetd = {
|
|
enable = true;
|
|
vt = 1;
|
|
|
|
# <https://man.sr.ht/~kennylevinsen/greetd/>
|
|
settings = {
|
|
# default session is what will be used if no session is selected
|
|
# in this case it'll be a TUI greeter
|
|
default_session = defaultSession;
|
|
};
|
|
};
|
|
|
|
# Suppress error messages on tuigreet. They sometimes obscure the TUI
|
|
# boundaries of the greeter.
|
|
# See: https://github.com/apognu/tuigreet/issues/68#issuecomment-1586359960
|
|
systemd.services.greetd.serviceConfig = {
|
|
Type = "idle";
|
|
StandardInput = "tty";
|
|
StandardOutput = "tty";
|
|
StandardError = "journal";
|
|
TTYReset = true;
|
|
TTYVHangup = true;
|
|
TTYVTDisallocate = true;
|
|
};
|
|
|
|
# Persist info about previous session & user
|
|
myOptions.system.impermanence.root.extraDirectories = [ "/var/cache/tuigreet" ];
|
|
};
|
|
}
|