168 lines
5.9 KiB
Nix
168 lines
5.9 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.services.xserver.displayManager;
|
|
gnome3 = config.environment.gnome3.packageSet;
|
|
gdm = gnome3.gdm;
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.xserver.displayManager.gdm = {
|
|
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
example = true;
|
|
description = ''
|
|
Whether to enable GDM as the display manager.
|
|
<emphasis>GDM is very experimental and may render system unusable.</emphasis>
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.gdm.enable {
|
|
|
|
services.xserver.displayManager.slim.enable = false;
|
|
|
|
users.extraUsers.gdm =
|
|
{ name = "gdm";
|
|
uid = config.ids.uids.gdm;
|
|
group = "gdm";
|
|
home = "/run/gdm";
|
|
description = "GDM user";
|
|
};
|
|
|
|
users.extraGroups.gdm.gid = config.ids.gids.gdm;
|
|
|
|
services.xserver.displayManager.job =
|
|
{
|
|
environment = {
|
|
GDM_X_SERVER = "${cfg.xserverBin} ${cfg.xserverArgs}";
|
|
GDM_SESSIONS_DIR = "${cfg.session.desktops}";
|
|
XDG_CONFIG_DIRS = "${gnome3.gnome_settings_daemon}/etc/xdg";
|
|
# Find the mouse
|
|
XCURSOR_PATH = "~/.icons:${config.system.path}/share/icons";
|
|
};
|
|
execCmd = "exec ${gdm}/sbin/gdm";
|
|
};
|
|
|
|
# Because sd_login_monitor_new requires /run/systemd/machines
|
|
systemd.services.display-manager.wants = [ "systemd-machined.service" ];
|
|
systemd.services.display-manager.after = [ "systemd-machined.service" ];
|
|
|
|
systemd.services.display-manager.path = [ gnome3.gnome_shell gnome3.caribou ];
|
|
|
|
services.dbus.packages = [ gdm ];
|
|
|
|
programs.dconf.profiles.gdm = "${gdm}/share/dconf/profile/gdm";
|
|
|
|
# GDM LFS PAM modules, adapted somehow to NixOS
|
|
security.pam.services = {
|
|
gdm-launch-environment.text = ''
|
|
auth required pam_succeed_if.so audit quiet_success user = gdm
|
|
auth optional pam_permit.so
|
|
|
|
account required pam_succeed_if.so audit quiet_success user = gdm
|
|
account sufficient pam_unix.so
|
|
|
|
password required pam_deny.so
|
|
|
|
session required pam_succeed_if.so audit quiet_success user = gdm
|
|
session required pam_env.so envfile=${config.system.build.pamEnvironment}
|
|
session optional ${pkgs.systemd}/lib/security/pam_systemd.so
|
|
session optional pam_keyinit.so force revoke
|
|
session optional pam_permit.so
|
|
'';
|
|
|
|
gdm.text = ''
|
|
auth requisite pam_nologin.so
|
|
auth required pam_env.so
|
|
|
|
auth required pam_succeed_if.so uid >= 1000 quiet
|
|
auth optional ${gnome3.gnome_keyring}/lib/security/pam_gnome_keyring.so
|
|
auth ${if config.security.pam.enableEcryptfs then "required" else "sufficient"} pam_unix.so nullok likeauth
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"auth required ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so unwrap"}
|
|
|
|
${optionalString (! config.security.pam.enableEcryptfs)
|
|
"auth required pam_deny.so"}
|
|
|
|
account sufficient pam_unix.so
|
|
|
|
password requisite pam_unix.so nullok sha512
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"password optional ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so"}
|
|
|
|
session required pam_env.so envfile=${config.system.build.pamEnvironment}
|
|
session required pam_unix.so
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"session optional ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so"}
|
|
session required pam_loginuid.so
|
|
session optional ${pkgs.systemd}/lib/security/pam_systemd.so
|
|
session optional ${gnome3.gnome_keyring}/lib/security/pam_gnome_keyring.so auto_start
|
|
'';
|
|
|
|
gdm-password.text = ''
|
|
auth requisite pam_nologin.so
|
|
auth required pam_env.so envfile=${config.system.build.pamEnvironment}
|
|
|
|
auth required pam_succeed_if.so uid >= 1000 quiet
|
|
auth optional ${gnome3.gnome_keyring}/lib/security/pam_gnome_keyring.so
|
|
auth ${if config.security.pam.enableEcryptfs then "required" else "sufficient"} pam_unix.so nullok likeauth
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"auth required ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so unwrap"}
|
|
${optionalString (! config.security.pam.enableEcryptfs)
|
|
"auth required pam_deny.so"}
|
|
|
|
account sufficient pam_unix.so
|
|
|
|
password requisite pam_unix.so nullok sha512
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"password optional ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so"}
|
|
|
|
session required pam_env.so envfile=${config.system.build.pamEnvironment}
|
|
session required pam_unix.so
|
|
${optionalString config.security.pam.enableEcryptfs
|
|
"session optional ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so"}
|
|
session required pam_loginuid.so
|
|
session optional ${pkgs.systemd}/lib/security/pam_systemd.so
|
|
session optional ${gnome3.gnome_keyring}/lib/security/pam_gnome_keyring.so auto_start
|
|
'';
|
|
|
|
gdm-autologin.text = ''
|
|
auth requisite pam_nologin.so
|
|
|
|
auth required pam_succeed_if.so uid >= 1000 quiet
|
|
auth required pam_permit.so
|
|
|
|
account sufficient pam_unix.so
|
|
|
|
password requisite pam_unix.so nullok sha512
|
|
|
|
session optional pam_keyinit.so revoke
|
|
session required pam_env.so envfile=${config.system.build.pamEnvironment}
|
|
session required pam_unix.so
|
|
session required pam_loginuid.so
|
|
session optional ${pkgs.systemd}/lib/security/pam_systemd.so
|
|
'';
|
|
|
|
};
|
|
|
|
};
|
|
|
|
}
|