mirror of
https://github.com/Gerg-L/nixos.git
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gerg-desktop: go back to grub and enable plymouth
This commit is contained in:
parent
98c547492f
commit
928040c5cf
SSH key fingerprint:
SHA256:FPYDHIkvMocr4wdmZXpgpJjsb2Tw6rASs2ISPbOb0KI
3 changed files with 2 additions and 762 deletions
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@ -1,412 +0,0 @@
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_:
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{
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config,
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lib,
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pkgs,
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modulesPath,
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...
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}:
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with lib;
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let
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cfg = config.boot.loader.systemd-boot;
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inherit (config.boot.loader) efi;
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python3 = pkgs.python3.withPackages (ps: [ ps.packaging ]);
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systemdBootBuilder =
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mountPoint:
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pkgs.substituteAll {
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src = ./systemd-boot-builder.py;
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isExecutable = true;
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inherit python3;
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systemd = config.systemd.package;
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nix = config.nix.package.out;
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timeout =
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optionalString (config.boot.loader.timeout != null)
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config.boot.loader.timeout;
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editor = if cfg.editor then "True" else "False";
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configurationLimit =
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if cfg.configurationLimit == null then 0 else cfg.configurationLimit;
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inherit (cfg) consoleMode graceful;
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inherit (efi) canTouchEfiVariables;
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inherit mountPoint;
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inherit (config.system.nixos) distroName;
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memtest86 = optionalString cfg.memtest86.enable pkgs.memtest86-efi;
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netbootxyz = optionalString cfg.netbootxyz.enable pkgs.netbootxyz-efi;
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copyExtraFiles = pkgs.writeShellScript "copy-extra-files" ''
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empty_file=$(${pkgs.coreutils}/bin/mktemp)
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${concatStrings (
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mapAttrsToList
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(n: v: ''
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${pkgs.coreutils}/bin/install -Dp "${v}" "${mountPoint}/"${escapeShellArg n}
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${pkgs.coreutils}/bin/install -D $empty_file "${mountPoint}/efi/nixos/.extra-files/"${
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escapeShellArg n
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}
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'')
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cfg.extraFiles
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)}
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${concatStrings (
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mapAttrsToList
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(n: v: ''
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${pkgs.coreutils}/bin/install -Dp "${
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pkgs.writeText n v
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}" "${mountPoint}/loader/entries/"${escapeShellArg n}
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${pkgs.coreutils}/bin/install -D $empty_file "${mountPoint}/efi/nixos/.extra-files/loader/entries/"${
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escapeShellArg n
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}
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'')
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cfg.extraEntries
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)}
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'';
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};
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checkedSystemdBootBuilder =
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mountPoint:
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pkgs.runCommand "systemd-boot"
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{
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nativeBuildInputs = [
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pkgs.mypy
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python3
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];
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}
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''
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install -m755 ${systemdBootBuilder mountPoint} $out
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mypy \
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--no-implicit-optional \
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--disallow-untyped-calls \
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--disallow-untyped-defs \
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$out
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'';
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finalSystemdBootBuilder =
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let
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installDirs =
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if cfg.mirroredBoots != [ ] then
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cfg.mirroredBoots
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else
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[ efi.efiSysMountPoint ];
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in
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pkgs.writeShellScript "install-systemd-boot.sh" (
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lib.concatMapStrings
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(x: ''
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${checkedSystemdBootBuilder x} "$@"
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'')
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installDirs
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)
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+ cfg.extraInstallCommands;
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in
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{
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disabledModules = [
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"${modulesPath}/system/boot/loader/systemd-boot/systemd-boot.nix"
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];
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imports = [
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(mkRenamedOptionModule
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[
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"boot"
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"loader"
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"gummiboot"
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"enable"
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]
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[
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"boot"
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"loader"
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"systemd-boot"
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"enable"
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]
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)
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];
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options.boot.loader.systemd-boot = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description =
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lib.mdDoc
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"Whether to enable the systemd-boot (formerly gummiboot) EFI boot manager";
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};
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editor = mkOption {
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default = true;
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type = types.bool;
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description = lib.mdDoc ''
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Whether to allow editing the kernel command-line before
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boot. It is recommended to set this to false, as it allows
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gaining root access by passing init=/bin/sh as a kernel
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parameter. However, it is enabled by default for backwards
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compatibility.
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'';
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};
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configurationLimit = mkOption {
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default = null;
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example = 120;
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type = types.nullOr types.int;
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description = lib.mdDoc ''
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Maximum number of latest generations in the boot menu.
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Useful to prevent boot partition running out of disk space.
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`null` means no limit i.e. all generations
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that were not garbage collected yet.
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'';
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};
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extraInstallCommands = mkOption {
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default = "";
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example = ''
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default_cfg=$(cat /boot/loader/loader.conf | grep default | awk '{print $2}')
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init_value=$(cat /boot/loader/entries/$default_cfg | grep init= | awk '{print $2}')
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sed -i "s|@INIT@|$init_value|g" /boot/custom/config_with_placeholder.conf
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'';
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type = types.lines;
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description = lib.mdDoc ''
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Additional shell commands inserted in the bootloader installer
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script after generating menu entries. It can be used to expand
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on extra boot entries that cannot incorporate certain pieces of
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information (such as the resulting `init=` kernel parameter).
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'';
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};
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consoleMode = mkOption {
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default = "keep";
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type = types.enum [
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"0"
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"1"
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"2"
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"auto"
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"max"
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"keep"
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];
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description = lib.mdDoc ''
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The resolution of the console. The following values are valid:
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- `"0"`: Standard UEFI 80x25 mode
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- `"1"`: 80x50 mode, not supported by all devices
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- `"2"`: The first non-standard mode provided by the device firmware, if any
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- `"auto"`: Pick a suitable mode automatically using heuristics
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- `"max"`: Pick the highest-numbered available mode
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- `"keep"`: Keep the mode selected by firmware (the default)
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'';
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};
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memtest86 = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = lib.mdDoc ''
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Make MemTest86 available from the systemd-boot menu. MemTest86 is a
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program for testing memory. MemTest86 is an unfree program, so
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this requires `allowUnfree` to be set to
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`true`.
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'';
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};
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entryFilename = mkOption {
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default = "memtest86.conf";
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type = types.str;
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description = lib.mdDoc ''
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`systemd-boot` orders the menu entries by the config file names,
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so if you want something to appear after all the NixOS entries,
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it should start with {file}`o` or onwards.
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'';
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};
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};
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netbootxyz = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = lib.mdDoc ''
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Make `netboot.xyz` available from the
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`systemd-boot` menu. `netboot.xyz`
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is a menu system that allows you to boot OS installers and
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utilities over the network.
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'';
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};
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entryFilename = mkOption {
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default = "o_netbootxyz.conf";
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type = types.str;
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description = lib.mdDoc ''
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`systemd-boot` orders the menu entries by the config file names,
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so if you want something to appear after all the NixOS entries,
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it should start with {file}`o` or onwards.
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'';
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};
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};
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extraEntries = mkOption {
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type = types.attrsOf types.lines;
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default = { };
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example = literalExpression ''
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{ "memtest86.conf" = '''
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title MemTest86
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efi /efi/memtest86/memtest86.efi
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'''; }
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'';
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description = lib.mdDoc ''
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Any additional entries you want added to the `systemd-boot` menu.
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These entries will be copied to {file}`/boot/loader/entries`.
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Each attribute name denotes the destination file name,
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and the corresponding attribute value is the contents of the entry.
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`systemd-boot` orders the menu entries by the config file names,
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so if you want something to appear after all the NixOS entries,
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it should start with {file}`o` or onwards.
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'';
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};
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extraFiles = mkOption {
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type = types.attrsOf types.path;
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default = { };
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example = literalExpression ''
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{ "efi/memtest86/memtest86.efi" = "''${pkgs.memtest86-efi}/BOOTX64.efi"; }
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'';
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description = lib.mdDoc ''
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A set of files to be copied to {file}`/boot`.
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Each attribute name denotes the destination file name in
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{file}`/boot`, while the corresponding
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attribute value specifies the source file.
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'';
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};
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graceful = mkOption {
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default = false;
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type = types.bool;
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description = lib.mdDoc ''
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Invoke `bootctl install` with the `--graceful` option,
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which ignores errors when EFI variables cannot be written or when the EFI System Partition
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cannot be found. Currently only applies to random seed operations.
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Only enable this option if `systemd-boot` otherwise fails to install, as the
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scope or implication of the `--graceful` option may change in the future.
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'';
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};
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mirroredBoots = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ ];
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example = ''
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[ "/boot1" "/boot2" ]
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'';
|
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description = lib.mdDoc ''
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Mirror the boot configuration to multiple locations.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions =
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[
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{
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assertion =
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(config.boot.kernelPackages.kernel.features or { efiBootStub = true; })
|
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? efiBootStub;
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message = "This kernel does not support the EFI boot stub";
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}
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]
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++ concatMap
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(filename: [
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{
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assertion = !(hasInfix "/" filename);
|
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message = "boot.loader.systemd-boot.extraEntries.${
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lib.strings.escapeNixIdentifier filename
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} is invalid: entries within folders are not supported";
|
||||
}
|
||||
{
|
||||
assertion = hasSuffix ".conf" filename;
|
||||
message = "boot.loader.systemd-boot.extraEntries.${
|
||||
lib.strings.escapeNixIdentifier filename
|
||||
} is invalid: entries must have a .conf file extension";
|
||||
}
|
||||
])
|
||||
(builtins.attrNames cfg.extraEntries)
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||||
++
|
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concatMap
|
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(filename: [
|
||||
{
|
||||
assertion = !(hasPrefix "/" filename);
|
||||
message = "boot.loader.systemd-boot.extraFiles.${
|
||||
lib.strings.escapeNixIdentifier filename
|
||||
} is invalid: paths must not begin with a slash";
|
||||
}
|
||||
{
|
||||
assertion = !(hasInfix ".." filename);
|
||||
message = "boot.loader.systemd-boot.extraFiles.${
|
||||
lib.strings.escapeNixIdentifier filename
|
||||
} is invalid: paths must not reference the parent directory";
|
||||
}
|
||||
{
|
||||
assertion = !(hasInfix "nixos/.extra-files" (toLower filename));
|
||||
message = "boot.loader.systemd-boot.extraFiles.${
|
||||
lib.strings.escapeNixIdentifier filename
|
||||
} is invalid: files cannot be placed in the nixos/.extra-files directory";
|
||||
}
|
||||
])
|
||||
(builtins.attrNames cfg.extraFiles);
|
||||
|
||||
boot.loader.grub.enable = mkDefault false;
|
||||
|
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boot.loader.supportsInitrdSecrets = true;
|
||||
|
||||
boot.loader.systemd-boot.extraFiles = mkMerge [
|
||||
# TODO: This is hard-coded to use the 64-bit EFI app, but it could probably
|
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# be updated to use the 32-bit EFI app on 32-bit systems. The 32-bit EFI
|
||||
# app filename is BOOTIA32.efi.
|
||||
(mkIf cfg.memtest86.enable {
|
||||
"efi/memtest86/BOOTX64.efi" = "${pkgs.memtest86-efi}/BOOTX64.efi";
|
||||
})
|
||||
(mkIf cfg.netbootxyz.enable {
|
||||
"efi/netbootxyz/netboot.xyz.efi" = "${pkgs.netbootxyz-efi}";
|
||||
})
|
||||
];
|
||||
|
||||
boot.loader.systemd-boot.extraEntries = mkMerge [
|
||||
(mkIf cfg.memtest86.enable {
|
||||
"${cfg.memtest86.entryFilename}" = ''
|
||||
title MemTest86
|
||||
efi /efi/memtest86/BOOTX64.efi
|
||||
'';
|
||||
})
|
||||
(mkIf cfg.netbootxyz.enable {
|
||||
"${cfg.netbootxyz.entryFilename}" = ''
|
||||
title netboot.xyz
|
||||
efi /efi/netbootxyz/netboot.xyz.efi
|
||||
'';
|
||||
})
|
||||
];
|
||||
|
||||
system = {
|
||||
build.installBootLoader = finalSystemdBootBuilder;
|
||||
|
||||
boot.loader.id = "systemd-boot";
|
||||
|
||||
requiredKernelConfig = with config.lib.kernelConfig; [ (isYes "EFI_STUB") ];
|
||||
};
|
||||
};
|
||||
}
|
||||
|
|
@ -1,341 +0,0 @@
|
|||
#! @python3@/bin/python3 -B
|
||||
import argparse
|
||||
import shutil
|
||||
import os
|
||||
import sys
|
||||
import errno
|
||||
import subprocess
|
||||
import glob
|
||||
import tempfile
|
||||
import errno
|
||||
import warnings
|
||||
import ctypes
|
||||
libc = ctypes.CDLL("libc.so.6")
|
||||
import re
|
||||
import datetime
|
||||
import glob
|
||||
import os.path
|
||||
from typing import NamedTuple, List, Optional
|
||||
from packaging import version
|
||||
|
||||
class SystemIdentifier(NamedTuple):
|
||||
profile: Optional[str]
|
||||
generation: int
|
||||
specialisation: Optional[str]
|
||||
|
||||
|
||||
def copy_if_not_exists(source: str, dest: str) -> None:
|
||||
if not os.path.exists(dest):
|
||||
shutil.copyfile(source, dest)
|
||||
|
||||
|
||||
def generation_dir(profile: Optional[str], generation: int) -> str:
|
||||
if profile:
|
||||
return "/nix/var/nix/profiles/system-profiles/%s-%d-link" % (profile, generation)
|
||||
else:
|
||||
return "/nix/var/nix/profiles/system-%d-link" % (generation)
|
||||
|
||||
def system_dir(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
|
||||
d = generation_dir(profile, generation)
|
||||
if specialisation:
|
||||
return os.path.join(d, "specialisation", specialisation)
|
||||
else:
|
||||
return d
|
||||
|
||||
BOOT_ENTRY = """title {title}
|
||||
version Generation {generation} {description}
|
||||
linux {kernel}
|
||||
initrd {initrd}
|
||||
options {kernel_params}
|
||||
"""
|
||||
|
||||
def generation_conf_filename(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
|
||||
pieces = [
|
||||
"nixos",
|
||||
profile or None,
|
||||
"generation",
|
||||
str(generation),
|
||||
f"specialisation-{specialisation}" if specialisation else None,
|
||||
]
|
||||
return "-".join(p for p in pieces if p) + ".conf"
|
||||
|
||||
|
||||
def write_loader_conf(profile: Optional[str], generation: int, specialisation: Optional[str]) -> None:
|
||||
with open("@mountPoint@/loader/loader.conf.tmp", 'w') as f:
|
||||
if "@timeout@" != "":
|
||||
f.write("timeout @timeout@\n")
|
||||
f.write("default %s\n" % generation_conf_filename(profile, generation, specialisation))
|
||||
if not @editor@:
|
||||
f.write("editor 0\n");
|
||||
f.write("console-mode @consoleMode@\n");
|
||||
os.rename("@mountPoint@/loader/loader.conf.tmp", "@mountPoint@/loader/loader.conf")
|
||||
|
||||
|
||||
def profile_path(profile: Optional[str], generation: int, specialisation: Optional[str], name: str) -> str:
|
||||
return os.path.realpath("%s/%s" % (system_dir(profile, generation, specialisation), name))
|
||||
|
||||
|
||||
def copy_from_profile(profile: Optional[str], generation: int, specialisation: Optional[str], name: str, dry_run: bool = False) -> str:
|
||||
store_file_path = profile_path(profile, generation, specialisation, name)
|
||||
suffix = os.path.basename(store_file_path)
|
||||
store_dir = os.path.basename(os.path.dirname(store_file_path))
|
||||
efi_file_path = "/efi/nixos/%s-%s.efi" % (store_dir, suffix)
|
||||
if not dry_run:
|
||||
copy_if_not_exists(store_file_path, "@mountPoint@%s" % (efi_file_path))
|
||||
return efi_file_path
|
||||
|
||||
|
||||
def describe_generation(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
|
||||
try:
|
||||
with open(profile_path(profile, generation, specialisation, "nixos-version")) as f:
|
||||
nixos_version = f.read()
|
||||
except IOError:
|
||||
nixos_version = "Unknown"
|
||||
|
||||
kernel_dir = os.path.dirname(profile_path(profile, generation, specialisation, "kernel"))
|
||||
module_dir = glob.glob("%s/lib/modules/*" % kernel_dir)[0]
|
||||
kernel_version = os.path.basename(module_dir)
|
||||
|
||||
build_time = int(os.path.getctime(system_dir(profile, generation, specialisation)))
|
||||
build_date = datetime.datetime.fromtimestamp(build_time).strftime('%F')
|
||||
|
||||
description = "@distroName@ {}, Linux Kernel {}, Built on {}".format(
|
||||
nixos_version, kernel_version, build_date
|
||||
)
|
||||
|
||||
return description
|
||||
|
||||
|
||||
def write_entry(profile: Optional[str], generation: int, specialisation: Optional[str],
|
||||
machine_id: str, current: bool) -> None:
|
||||
kernel = copy_from_profile(profile, generation, specialisation, "kernel")
|
||||
initrd = copy_from_profile(profile, generation, specialisation, "initrd")
|
||||
|
||||
title = "@distroName@{profile}{specialisation}".format(
|
||||
profile=" [" + profile + "]" if profile else "",
|
||||
specialisation=" (%s)" % specialisation if specialisation else "")
|
||||
|
||||
try:
|
||||
append_initrd_secrets = profile_path(profile, generation, specialisation, "append-initrd-secrets")
|
||||
subprocess.check_call([append_initrd_secrets, "@mountPoint@%s" % (initrd)])
|
||||
except FileNotFoundError:
|
||||
pass
|
||||
except subprocess.CalledProcessError:
|
||||
if current:
|
||||
print("failed to create initrd secrets!", file=sys.stderr)
|
||||
sys.exit(1)
|
||||
else:
|
||||
print("warning: failed to create initrd secrets "
|
||||
f'for "{title} - Configuration {generation}", an older generation', file=sys.stderr)
|
||||
print("note: this is normal after having removed "
|
||||
"or renamed a file in `boot.initrd.secrets`", file=sys.stderr)
|
||||
entry_file = "@mountPoint@/loader/entries/%s" % (
|
||||
generation_conf_filename(profile, generation, specialisation))
|
||||
tmp_path = "%s.tmp" % (entry_file)
|
||||
kernel_params = "init=%s " % profile_path(profile, generation, specialisation, "init")
|
||||
|
||||
with open(profile_path(profile, generation, specialisation, "kernel-params")) as params_file:
|
||||
kernel_params = kernel_params + params_file.read()
|
||||
with open(tmp_path, 'w') as f:
|
||||
f.write(BOOT_ENTRY.format(title=title,
|
||||
generation=generation,
|
||||
kernel=kernel,
|
||||
initrd=initrd,
|
||||
kernel_params=kernel_params,
|
||||
description=describe_generation(profile, generation, specialisation)))
|
||||
if machine_id is not None:
|
||||
f.write("machine-id %s\n" % machine_id)
|
||||
os.rename(tmp_path, entry_file)
|
||||
|
||||
|
||||
def mkdir_p(path: str) -> None:
|
||||
try:
|
||||
os.makedirs(path)
|
||||
except OSError as e:
|
||||
if e.errno != errno.EEXIST or not os.path.isdir(path):
|
||||
raise
|
||||
|
||||
|
||||
def get_generations(profile: Optional[str] = None) -> List[SystemIdentifier]:
|
||||
gen_list = subprocess.check_output([
|
||||
"@nix@/bin/nix-env",
|
||||
"--list-generations",
|
||||
"-p",
|
||||
"/nix/var/nix/profiles/%s" % ("system-profiles/" + profile if profile else "system"),
|
||||
"--option", "build-users-group", ""],
|
||||
universal_newlines=True)
|
||||
gen_lines = gen_list.split('\n')
|
||||
gen_lines.pop()
|
||||
|
||||
configurationLimit = @configurationLimit@
|
||||
configurations = [
|
||||
SystemIdentifier(
|
||||
profile=profile,
|
||||
generation=int(line.split()[0]),
|
||||
specialisation=None
|
||||
)
|
||||
for line in gen_lines
|
||||
]
|
||||
return configurations[-configurationLimit:]
|
||||
|
||||
|
||||
def get_specialisations(profile: Optional[str], generation: int, _: Optional[str]) -> List[SystemIdentifier]:
|
||||
specialisations_dir = os.path.join(
|
||||
system_dir(profile, generation, None), "specialisation")
|
||||
if not os.path.exists(specialisations_dir):
|
||||
return []
|
||||
return [SystemIdentifier(profile, generation, spec) for spec in os.listdir(specialisations_dir)]
|
||||
|
||||
|
||||
def remove_old_entries(gens: List[SystemIdentifier]) -> None:
|
||||
rex_profile = re.compile("^@mountPoint@/loader/entries/nixos-(.*)-generation-.*\.conf$")
|
||||
rex_generation = re.compile("^@mountPoint@/loader/entries/nixos.*-generation-([0-9]+)(-specialisation-.*)?\.conf$")
|
||||
known_paths = []
|
||||
for gen in gens:
|
||||
known_paths.append(copy_from_profile(*gen, "kernel", True))
|
||||
known_paths.append(copy_from_profile(*gen, "initrd", True))
|
||||
for path in glob.iglob("@mountPoint@/loader/entries/nixos*-generation-[1-9]*.conf"):
|
||||
if rex_profile.match(path):
|
||||
prof = rex_profile.sub(r"\1", path)
|
||||
else:
|
||||
prof = None
|
||||
try:
|
||||
gen_number = int(rex_generation.sub(r"\1", path))
|
||||
except ValueError:
|
||||
continue
|
||||
if not (prof, gen_number, None) in gens:
|
||||
os.unlink(path)
|
||||
for path in glob.iglob("@mountPoint@/efi/nixos/*"):
|
||||
if not path in known_paths and not os.path.isdir(path):
|
||||
os.unlink(path)
|
||||
|
||||
|
||||
def get_profiles() -> List[str]:
|
||||
if os.path.isdir("/nix/var/nix/profiles/system-profiles/"):
|
||||
return [x
|
||||
for x in os.listdir("/nix/var/nix/profiles/system-profiles/")
|
||||
if not x.endswith("-link")]
|
||||
else:
|
||||
return []
|
||||
|
||||
def main() -> None:
|
||||
parser = argparse.ArgumentParser(description='Update @distroName@-related systemd-boot files')
|
||||
parser.add_argument('default_config', metavar='DEFAULT-CONFIG', help='The default @distroName@ config to boot')
|
||||
args = parser.parse_args()
|
||||
|
||||
try:
|
||||
with open("/etc/machine-id") as machine_file:
|
||||
machine_id = machine_file.readlines()[0]
|
||||
except IOError as e:
|
||||
if e.errno != errno.ENOENT:
|
||||
raise
|
||||
# Since systemd version 232 a machine ID is required and it might not
|
||||
# be there on newly installed systems, so let's generate one so that
|
||||
# bootctl can find it and we can also pass it to write_entry() later.
|
||||
cmd = ["@systemd@/bin/systemd-machine-id-setup", "--print"]
|
||||
machine_id = subprocess.run(
|
||||
cmd, text=True, check=True, stdout=subprocess.PIPE
|
||||
).stdout.rstrip()
|
||||
|
||||
if os.getenv("NIXOS_INSTALL_GRUB") == "1":
|
||||
warnings.warn("NIXOS_INSTALL_GRUB env var deprecated, use NIXOS_INSTALL_BOOTLOADER", DeprecationWarning)
|
||||
os.environ["NIXOS_INSTALL_BOOTLOADER"] = "1"
|
||||
|
||||
# flags to pass to bootctl install/update
|
||||
bootctl_flags = []
|
||||
|
||||
if "@canTouchEfiVariables@" != "1":
|
||||
bootctl_flags.append("--no-variables")
|
||||
|
||||
if "@graceful@" == "1":
|
||||
bootctl_flags.append("--graceful")
|
||||
|
||||
if os.getenv("NIXOS_INSTALL_BOOTLOADER") == "1":
|
||||
# bootctl uses fopen() with modes "wxe" and fails if the file exists.
|
||||
if os.path.exists("@mountPoint@/loader/loader.conf"):
|
||||
os.unlink("@mountPoint@/loader/loader.conf")
|
||||
|
||||
subprocess.check_call(["@systemd@/bin/bootctl", "--esp-path=@mountPoint@"] + bootctl_flags + ["install"])
|
||||
else:
|
||||
# Update bootloader to latest if needed
|
||||
available_out = subprocess.check_output(["@systemd@/bin/bootctl", "--version"], universal_newlines=True).split()[2]
|
||||
installed_out = subprocess.check_output(["@systemd@/bin/bootctl", "--esp-path=@mountPoint@", "status"], universal_newlines=True)
|
||||
|
||||
# See status_binaries() in systemd bootctl.c for code which generates this
|
||||
installed_match = re.search(r"^\W+File:.*/EFI/(?:BOOT|systemd)/.*\.efi \(systemd-boot ([\d.]+[^)]*)\)$",
|
||||
installed_out, re.IGNORECASE | re.MULTILINE)
|
||||
|
||||
available_match = re.search(r"^\((.*)\)$", available_out)
|
||||
|
||||
if installed_match is None:
|
||||
raise Exception("could not find any previously installed systemd-boot")
|
||||
|
||||
if available_match is None:
|
||||
raise Exception("could not determine systemd-boot version")
|
||||
|
||||
installed_version = version.parse(installed_match.group(1))
|
||||
available_version = version.parse(available_match.group(1))
|
||||
|
||||
# systemd 252 has a regression that leaves some machines unbootable, so we skip that update.
|
||||
# The fix is in 252.2
|
||||
# See https://github.com/systemd/systemd/issues/25363 and https://github.com/NixOS/nixpkgs/pull/201558#issuecomment-1348603263
|
||||
if installed_version < available_version:
|
||||
if version.parse('252') <= available_version < version.parse('252.2'):
|
||||
print("skipping systemd-boot update to %s because of known regression" % available_version)
|
||||
else:
|
||||
print("updating systemd-boot from %s to %s" % (installed_version, available_version))
|
||||
subprocess.check_call(["@systemd@/bin/bootctl", "--esp-path=@mountPoint@"] + bootctl_flags + ["update"])
|
||||
|
||||
mkdir_p("@mountPoint@/efi/nixos")
|
||||
mkdir_p("@mountPoint@/loader/entries")
|
||||
|
||||
gens = get_generations()
|
||||
for profile in get_profiles():
|
||||
gens += get_generations(profile)
|
||||
remove_old_entries(gens)
|
||||
for gen in gens:
|
||||
try:
|
||||
is_default = os.path.dirname(profile_path(*gen, "init")) == args.default_config
|
||||
write_entry(*gen, machine_id, current=is_default)
|
||||
for specialisation in get_specialisations(*gen):
|
||||
write_entry(*specialisation, machine_id, current=is_default)
|
||||
if is_default:
|
||||
write_loader_conf(*gen)
|
||||
except OSError as e:
|
||||
# See https://github.com/NixOS/nixpkgs/issues/114552
|
||||
if e.errno == errno.EINVAL:
|
||||
profile = f"profile '{gen.profile}'" if gen.profile else "default profile"
|
||||
print("ignoring {} in the list of boot entries because of the following error:\n{}".format(profile, e), file=sys.stderr)
|
||||
else:
|
||||
raise e
|
||||
|
||||
for root, _, files in os.walk('@mountPoint@/efi/nixos/.extra-files', topdown=False):
|
||||
relative_root = root.removeprefix("@mountPoint@/efi/nixos/.extra-files").removeprefix("/")
|
||||
actual_root = os.path.join("@mountPoint@", relative_root)
|
||||
|
||||
for file in files:
|
||||
actual_file = os.path.join(actual_root, file)
|
||||
|
||||
if os.path.exists(actual_file):
|
||||
os.unlink(actual_file)
|
||||
os.unlink(os.path.join(root, file))
|
||||
|
||||
if not len(os.listdir(actual_root)):
|
||||
os.rmdir(actual_root)
|
||||
os.rmdir(root)
|
||||
|
||||
mkdir_p("@mountPoint@/efi/nixos/.extra-files")
|
||||
|
||||
subprocess.check_call("@copyExtraFiles@")
|
||||
|
||||
# Since fat32 provides little recovery facilities after a crash,
|
||||
# it can leave the system in an unbootable state, when a crash/outage
|
||||
# happens shortly after an update. To decrease the likelihood of this
|
||||
# event sync the efi filesystem after each update.
|
||||
rc = libc.syncfs(os.open("@mountPoint@", os.O_RDONLY))
|
||||
if rc != 0:
|
||||
print("could not sync @mountPoint@: {}".format(os.strerror(rc)), file=sys.stderr)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Add table
Add a link
Reference in a new issue