nixpkgs-suyu/modules/services/x11/display-managers/kdm.nix
Eelco Dolstra 6e118cd66b * Change the default desktop manager from "xterm" to the last imported
and enabled desktop manager (e.g. "kde" if KDE is enabled, and
  "xterm" if nothing is explicitly enabled).  This means that you
  don't have to write

    services.xserver.desktopManager.default = "kde4";

  anymore in addition to

    services.xserver.desktopManager.kde4.enable = true;

  to make KDE the default desktop environment.
  
* Remove the "none + none" session type.

* Remove the "+ none" string at the end of session types.  I.e. now
  it's "kde", not "kde + none".

* In kdm, add coreutils to its SystemPath so that it can remove the
  temporary directories in /tmp that it creates.

svn path=/nixos/trunk/; revision=23036
2010-08-08 14:05:32 +00:00

111 lines
2.6 KiB
Nix

{pkgs, config, ...}:
with pkgs.lib;
let
dmcfg = config.services.xserver.displayManager;
cfg = dmcfg.kdm;
inherit (pkgs.kde4) kdebase_workspace;
defaultConfig =
''
[Shutdown]
HaltCmd=${config.system.build.upstart}/sbin/halt
RebootCmd=${config.system.build.upstart}/sbin/reboot
${optionalString (config.system.boot.loader.id == "grub") ''
BootManager=Grub
''}
[X-*-Core]
Xrdb=${pkgs.xlibs.xrdb}/bin/xrdb
SessionsDirs=${dmcfg.session.desktops}
Session=${dmcfg.session.script}
FailsafeClient=${pkgs.xterm}/bin/xterm
[X-:*-Core]
ServerCmd=${dmcfg.xserverBin} ${dmcfg.xserverArgs}
# KDM calls `rm' somewhere to clean up some temporary directory.
SystemPath=${pkgs.coreutils}/bin
# The default timeout (15) is too short in a heavily loaded boot process.
ServerTimeout=60
# Needed to prevent the X server from dying on logout and not coming back:
TerminateServer=true
[X-*-Greeter]
HiddenUsers=root,nixbld1,nixbld2,nixbld3,nixbld4,nixbld5,nixbld6,nixbld7,nixbld8,nixbld9,nixbld10
PluginsLogin=${kdebase_workspace}/lib/kde4/kgreet_classic.so
${optionalString (cfg.enableXDMCP)
''
[Xdmcp]
Enable=true
''}
'';
kdmrc = pkgs.stdenv.mkDerivation {
name = "kdmrc";
config = defaultConfig + cfg.extraConfig;
buildCommand =
''
echo "$config" > $out
cat ${kdebase_workspace}/share/config/kdm/kdmrc >> $out
'';
};
in
{
###### interface
options = {
services.xserver.displayManager.kdm = {
enable = mkOption {
default = false;
description = ''
Whether to enable the KDE display manager.
'';
};
enableXDMCP = mkOption {
default = false;
description = ''
Whether to enable XDMCP, which allows remote logins.
'';
};
extraConfig = mkOption {
default = "";
description = ''
Options appended to <filename>kdmrc</filename>, the
configuration file of KDM.
'';
};
};
};
###### implementation
config = mkIf cfg.enable {
services.xserver.displayManager.slim.enable = false;
services.xserver.displayManager.job =
{ execCmd =
(optionalString (config.system.boot.loader.id == "grub") "PATH=${config.system.build.grub}/sbin:$PATH ") +
"exec ${kdebase_workspace}/bin/kdm -config ${kdmrc} -nodaemon";
logsXsession = true;
};
security.pam.services = [ { name = "kde"; } ];
};
}