diff options
Diffstat (limited to 'nixpkgs/nixos/modules/system/boot/plymouth.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/system/boot/plymouth.nix | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/system/boot/plymouth.nix b/nixpkgs/nixos/modules/system/boot/plymouth.nix new file mode 100644 index 00000000000..e4223bae7d3 --- /dev/null +++ b/nixpkgs/nixos/modules/system/boot/plymouth.nix @@ -0,0 +1,163 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + inherit (pkgs) plymouth; + + cfg = config.boot.plymouth; + + breezePlymouth = pkgs.breeze-plymouth.override { + nixosBranding = true; + nixosVersion = config.system.nixos.release; + }; + + themesEnv = pkgs.buildEnv { + name = "plymouth-themes"; + paths = [ plymouth breezePlymouth ] ++ cfg.themePackages; + }; + + configFile = pkgs.writeText "plymouthd.conf" '' + [Daemon] + ShowDelay=0 + Theme=${cfg.theme} + ''; + +in + +{ + + options = { + + boot.plymouth = { + + enable = mkEnableOption "Plymouth boot splash screen"; + + themePackages = mkOption { + default = []; + type = types.listOf types.package; + description = '' + Extra theme packages for plymouth. + ''; + }; + + theme = mkOption { + default = "breeze"; + type = types.str; + description = '' + Splash screen theme. + ''; + }; + + logo = mkOption { + type = types.path; + default = pkgs.fetchurl { + url = "https://nixos.org/logo/nixos-hires.png"; + sha256 = "1ivzgd7iz0i06y36p8m5w48fd8pjqwxhdaavc0pxs7w1g7mcy5si"; + }; + defaultText = ''pkgs.fetchurl { + url = "https://nixos.org/logo/nixos-hires.png"; + sha256 = "1ivzgd7iz0i06y36p8m5w48fd8pjqwxhdaavc0pxs7w1g7mcy5si"; + }''; + description = '' + Logo which is displayed on the splash screen. + ''; + }; + + }; + + }; + + config = mkIf cfg.enable { + + boot.kernelParams = [ "splash" ]; + + # To be discoverable by systemd. + environment.systemPackages = [ plymouth ]; + + environment.etc."plymouth/plymouthd.conf".source = configFile; + environment.etc."plymouth/plymouthd.defaults".source = "${plymouth}/share/plymouth/plymouthd.defaults"; + environment.etc."plymouth/logo.png".source = cfg.logo; + environment.etc."plymouth/themes".source = "${themesEnv}/share/plymouth/themes"; + # XXX: Needed because we supply a different set of plugins in initrd. + environment.etc."plymouth/plugins".source = "${plymouth}/lib/plymouth"; + + systemd.packages = [ plymouth ]; + + systemd.services.plymouth-kexec.wantedBy = [ "kexec.target" ]; + systemd.services.plymouth-halt.wantedBy = [ "halt.target" ]; + systemd.services.plymouth-quit-wait.wantedBy = [ "multi-user.target" ]; + systemd.services.plymouth-quit = { + wantedBy = [ "multi-user.target" ]; + after = [ "display-manager.service" ]; + }; + systemd.services.plymouth-poweroff.wantedBy = [ "poweroff.target" ]; + systemd.services.plymouth-reboot.wantedBy = [ "reboot.target" ]; + systemd.services.plymouth-read-write.wantedBy = [ "sysinit.target" ]; + + boot.initrd.extraUtilsCommands = '' + copy_bin_and_libs ${pkgs.plymouth}/bin/plymouthd + copy_bin_and_libs ${pkgs.plymouth}/bin/plymouth + + moduleName="$(sed -n 's,ModuleName *= *,,p' ${themesEnv}/share/plymouth/themes/${cfg.theme}/${cfg.theme}.plymouth)" + + mkdir -p $out/lib/plymouth/renderers + # module might come from a theme + cp ${themesEnv}/lib/plymouth/{text,details,$moduleName}.so $out/lib/plymouth + cp ${plymouth}/lib/plymouth/renderers/{drm,frame-buffer}.so $out/lib/plymouth/renderers + + mkdir -p $out/share/plymouth/themes + cp ${plymouth}/share/plymouth/plymouthd.defaults $out/share/plymouth + + # copy themes into working directory for patching + mkdir themes + # use -L to copy the directories proper, not the symlinks to them + cp -r -L ${themesEnv}/share/plymouth/themes/{text,details,${cfg.theme}} themes + + # patch out any attempted references to the theme or plymouth's themes directory + chmod -R +w themes + find themes -type f | while read file + do + sed -i "s,/nix/.*/share/plymouth/themes,$out/share/plymouth/themes,g" $file + done + + cp -r themes/* $out/share/plymouth/themes + cp ${cfg.logo} $out/share/plymouth/logo.png + ''; + + boot.initrd.extraUtilsCommandsTest = '' + $out/bin/plymouthd --help >/dev/null + $out/bin/plymouth --help >/dev/null + ''; + + boot.initrd.extraUdevRulesCommands = '' + cp ${config.systemd.package}/lib/udev/rules.d/{70-uaccess,71-seat}.rules $out + sed -i '/loginctl/d' $out/71-seat.rules + ''; + + # We use `mkAfter` to ensure that LUKS password prompt would be shown earlier than the splash screen. + boot.initrd.preLVMCommands = mkAfter '' + mkdir -p /etc/plymouth + ln -s ${configFile} /etc/plymouth/plymouthd.conf + ln -s $extraUtils/share/plymouth/plymouthd.defaults /etc/plymouth/plymouthd.defaults + ln -s $extraUtils/share/plymouth/logo.png /etc/plymouth/logo.png + ln -s $extraUtils/share/plymouth/themes /etc/plymouth/themes + ln -s $extraUtils/lib/plymouth /etc/plymouth/plugins + + plymouthd --mode=boot --pid-file=/run/plymouth/pid --attach-to-session + plymouth show-splash + ''; + + boot.initrd.postMountCommands = '' + plymouth update-root-fs --new-root-dir="$targetRoot" + ''; + + # `mkBefore` to ensure that any custom prompts would be visible. + boot.initrd.preFailCommands = mkBefore '' + plymouth quit --wait + ''; + + }; + +} |