forked from mirrors/nixpkgs
60 lines
1.5 KiB
Nix
60 lines
1.5 KiB
Nix
{stdenv, splashutils, backgrounds}:
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rec {
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name = "tty-backgrounds";
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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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themesUnpacked = stdenv.mkDerivation {
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name = "splash-themes";
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builder = ./tty-backgrounds-combine.sh;
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# !!! Should use XML here.
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ttys = map (x: x.tty) backgrounds;
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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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];
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job = "
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start on hardware-scan
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start script
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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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echo ${splashutils}/bin/splash_helper > /proc/sys/kernel/fbsplash
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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}/bin/splash_util --tty $tty -c setcfg -t $theme || true
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${splashutils}/bin/splash_util --tty $tty -c setpic -t $theme || true
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${splashutils}/bin/splash_util --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}/bin/splash_util --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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