mirror of
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Convert "tty-backgrounds"
svn path=/nixos/branches/fix-style/; revision=14396
This commit is contained in:
Marc Weber
parent
3679813f37
commit
98ea167131
@ -380,69 +380,6 @@ in
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";
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};
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services = {
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ttyBackgrounds = {
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enable = mkOption {
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default = true;
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description = "
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Whether to enable graphical backgrounds for the virtual consoles.
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";
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};
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defaultTheme = mkOption {
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default = pkgs.fetchurl {
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#url = http://www.bootsplash.de/files/themes/Theme-BabyTux.tar.bz2;
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url = http://www.mirrorservice.org/sites/www.ibiblio.org/gentoo/distfiles/Theme-BabyTux.tar.bz2;
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md5 = "a6d89d1c1cff3b6a08e2f526f2eab4e0";
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};
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description = "
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The default theme for the virtual consoles. Themes can be found
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at <link xlink:href='http://www.bootsplash.de/' />.
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";
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};
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defaultSpecificThemes = mkOption {
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default = [
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/*
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{ tty = 6;
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theme = pkgs.fetchurl { # Yeah!
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url = http://www.bootsplash.de/files/themes/Theme-Pativo.tar.bz2;
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md5 = "9e13beaaadf88d43a5293e7ab757d569";
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};
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}
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*/
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{ tty = 10;
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theme = pkgs.fetchurl {
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#url = http://www.bootsplash.de/files/themes/Theme-GNU.tar.bz2;
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url = http://www.mirrorservice.org/sites/www.ibiblio.org/gentoo/distfiles/Theme-GNU.tar.bz2;
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md5 = "61969309d23c631e57b0a311102ef034";
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};
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}
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];
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description = "
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This option sets specific themes for virtual consoles. If you
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just want to set themes for additional consoles, use
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<option>services.ttyBackgrounds.specificThemes</option>.
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";
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};
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specificThemes = mkOption {
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default = [
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];
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description = "
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This option allows you to set specific themes for virtual
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consoles.
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";
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};
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};
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};
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nesting = {
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children = mkOption {
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default = [];
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@ -547,6 +484,7 @@ in
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(import ../upstart-jobs/dovecot.nix)
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(import ../upstart-jobs/bind.nix)
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(import ../upstart-jobs/mingetty.nix) # The terminals on ttyX.
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(import ../upstart-jobs/tty-backgrounds.nix)
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# nix
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(import ../upstart-jobs/nix.nix) # nix options and daemon
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@ -140,37 +140,6 @@ let
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["reboot" "halt" "system-halt" "power-off"]
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)
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# Transparent TTY backgrounds.
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++ optional (config.services.ttyBackgrounds.enable && kernelPackages.splashutils != null)
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(import ../upstart-jobs/tty-backgrounds.nix {
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inherit (pkgs) stdenv;
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inherit (kernelPackages) splashutils;
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backgrounds =
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let
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specificThemes =
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config.services.ttyBackgrounds.defaultSpecificThemes
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++ config.services.ttyBackgrounds.specificThemes;
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overridenTTYs = map (x: x.tty) specificThemes;
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# Use the default theme for all the mingetty ttys and for the
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# syslog tty, except those for which a specific theme is
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# specified.
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defaultTTYs =
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pkgs.lib.filter (x: !(pkgs.lib.elem x overridenTTYs)) requiredTTYs;
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in
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(map (ttyNumber: {
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tty = ttyNumber;
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theme = config.services.ttyBackgrounds.defaultTheme;
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}) defaultTTYs)
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++ specificThemes;
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})
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# User-defined events.
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++ (map makeJob (config.services.extraJobs));
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@ -1,11 +1,100 @@
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{stdenv, splashutils, backgrounds}:
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{pkgs, config, ...}:
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rec {
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name = "tty-backgrounds";
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###### interface
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let
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inherit (pkgs.lib) mkOption mkIf;
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unpackTheme = theme: import ../helpers/unpack-theme.nix {
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inherit stdenv theme;
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options = {
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services = {
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ttyBackgrounds = {
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enable = mkOption {
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default = true;
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description = "
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Whether to enable graphical backgrounds for the virtual consoles.
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";
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};
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defaultTheme = mkOption {
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default = pkgs.fetchurl {
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#url = http://www.bootsplash.de/files/themes/Theme-BabyTux.tar.bz2;
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url = http://www.mirrorservice.org/sites/www.ibiblio.org/gentoo/distfiles/Theme-BabyTux.tar.bz2;
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md5 = "a6d89d1c1cff3b6a08e2f526f2eab4e0";
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};
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description = "
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The default theme for the virtual consoles. Themes can be found
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at <link xlink:href='http://www.bootsplash.de/' />.
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";
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};
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defaultSpecificThemes = mkOption {
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default = [
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/*
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{ tty = 6;
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theme = pkgs.fetchurl { # Yeah!
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url = http://www.bootsplash.de/files/themes/Theme-Pativo.tar.bz2;
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md5 = "9e13beaaadf88d43a5293e7ab757d569";
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};
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}
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*/
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{ tty = 10;
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theme = pkgs.fetchurl {
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#url = http://www.bootsplash.de/files/themes/Theme-GNU.tar.bz2;
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url = http://www.mirrorservice.org/sites/www.ibiblio.org/gentoo/distfiles/Theme-GNU.tar.bz2;
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md5 = "61969309d23c631e57b0a311102ef034";
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};
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}
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];
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description = "
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This option sets specific themes for virtual consoles. If you
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just want to set themes for additional consoles, use
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<option>services.ttyBackgrounds.specificThemes</option>.
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";
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};
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specificThemes = mkOption {
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default = [
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];
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description = "
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This option allows you to set specific themes for virtual
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consoles.
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";
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};
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};
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};
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};
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in
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###### implementation
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let
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inherit (pkgs) stdenv;
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kernelPackages = config.boot.kernelPackages;
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splashutils = kernelPackages.splashutils;
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requiredTTYs = config.requiredTTYs;
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backgrounds =
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let
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specificThemes =
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config.services.ttyBackgrounds.defaultSpecificThemes
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++ config.services.ttyBackgrounds.specificThemes;
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overridenTTYs = map (x: x.tty) specificThemes;
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# Use the default theme for all the mingetty ttys and for the
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# syslog tty, except those for which a specific theme is
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# specified.
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defaultTTYs =
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pkgs.lib.filter (x: !(pkgs.lib.elem x overridenTTYs)) requiredTTYs;
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in
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(map (ttyNumber: {
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tty = ttyNumber;
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theme = config.services.ttyBackgrounds.defaultTheme;
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}) defaultTTYs)
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++ specificThemes;
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themesUnpacked = stdenv.mkDerivation {
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name = "splash-themes";
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@ -15,46 +104,71 @@ rec {
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themes = map (x: if x ? theme then (unpackTheme x.theme) else "default") backgrounds;
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};
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extraEtc = [
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{ source = themesUnpacked;
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target = "splash";
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}
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unpackTheme = theme: import ../helpers/unpack-theme.nix {
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inherit stdenv theme;
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};
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in
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# FIXME see xfs
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# assert splashutils != null;
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mkIf (config.services.ttyBackgrounds.enable && kernelPackages.splashutils != null) {
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require = [
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options
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];
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job = ''
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start on udev
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start script
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environment = {
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etc = [
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{ source = themesUnpacked;
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target = "splash";
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}
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];
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};
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# Critical: tell the kernel where to find splash_helper. It calls
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# this program every time we switch between consoles.
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helperProcFile=${splashutils.helperProcFile}
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if test -e /proc/sys/fbcondecor; then helperProcFile=/proc/sys/fbcondecor; fi
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echo ${splashutils}/${splashutils.helperName} > $helperProcFile
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# For each console...
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for tty in ${toString (map (x: x.tty) backgrounds)}; do
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# Make sure that the console exists.
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echo -n "" > /dev/tty$tty
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services = {
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extraJobs = [ rec {
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name = "tty-backgrounds";
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# Set the theme as determined by tty-backgrounds-combine.sh
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# above.
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theme=$(readlink ${themesUnpacked}/$tty)
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${splashutils}/${splashutils.controlName} --tty $tty -c setcfg -t $theme || true
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${splashutils}/${splashutils.controlName} --tty $tty -c setpic -t $theme || true
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${splashutils}/${splashutils.controlName} --tty $tty -c on || true
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done
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job = ''
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start on udev
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end script
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start script
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respawn sleep 10000 # !!! Hack
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# Critical: tell the kernel where to find splash_helper. It calls
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# this program every time we switch between consoles.
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helperProcFile=${splashutils.helperProcFile}
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if test -e /proc/sys/fbcondecor; then helperProcFile=/proc/sys/fbcondecor; fi
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echo ${splashutils}/${splashutils.helperName} > $helperProcFile
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stop script
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# Disable the theme on each console.
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for tty in ${toString (map (x: x.tty) backgrounds)}; do
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${splashutils}/${splashutils.controlName} --tty $tty -c off || true
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done
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end script
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'';
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# For each console...
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for tty in ${toString (map (x: x.tty) backgrounds)}; do
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# Make sure that the console exists.
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echo -n "" > /dev/tty$tty
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# Set the theme as determined by tty-backgrounds-combine.sh
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# above.
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theme=$(readlink ${themesUnpacked}/$tty)
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${splashutils}/${splashutils.controlName} --tty $tty -c setcfg -t $theme || true
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${splashutils}/${splashutils.controlName} --tty $tty -c setpic -t $theme || true
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${splashutils}/${splashutils.controlName} --tty $tty -c on || true
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done
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end script
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respawn sleep 10000 # !!! Hack
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stop script
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# Disable the theme on each console.
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for tty in ${toString (map (x: x.tty) backgrounds)}; do
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${splashutils}/${splashutils.controlName} --tty $tty -c off || true
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done
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end script
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'';
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}];
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};
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}
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