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https://github.com/NixOS/nixpkgs.git
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nixos/iso-image: remove with lib;
This commit is contained in:
Felix Buehler
parent
1f34eeb672
commit
e3ee1a97d4
1 changed files with 48 additions and 52 deletions
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@ -1,11 +1,7 @@
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# This module creates a bootable ISO image containing the given NixOS
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# configuration. The derivation for the ISO image will be placed in
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# config.system.build.isoImage.
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{ config, lib, pkgs, ... }:
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with lib;
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let
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/**
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* Given a list of `options`, concats the result of mapping each options
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@ -22,8 +18,8 @@ let
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(option: ''
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menuentry '${defaults.name} ${
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# Name appended to menuentry defaults to params if no specific name given.
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option.name or (optionalString (option ? params) "(${option.params})")
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}' ${optionalString (option ? class) " --class ${option.class}"} {
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option.name or (lib.optionalString (option ? params) "(${option.params})")
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}' ${lib.optionalString (option ? class) " --class ${option.class}"} {
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# Fallback to UEFI console for boot, efifb sometimes has difficulties.
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terminal_output console
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@ -153,8 +149,8 @@ let
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APPEND ${toString config.boot.loader.grub.memtest86.params}
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'';
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isolinuxCfg = concatStringsSep "\n"
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([ baseIsolinuxCfg ] ++ optional config.boot.loader.grub.memtest86.enable isolinuxMemtest86Entry);
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isolinuxCfg = lib.concatStringsSep "\n"
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([ baseIsolinuxCfg ] ++ lib.optional config.boot.loader.grub.memtest86.enable isolinuxMemtest86Entry);
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refindBinary = if targetArch == "x64" || targetArch == "aa64" then "refind_${targetArch}.efi" else null;
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@ -182,7 +178,7 @@ let
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insmod gfxterm
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insmod png
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set gfxpayload=keep
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set gfxmode=${concatStringsSep "," [
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set gfxmode=${lib.concatStringsSep "," [
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# GRUB will use the first valid mode listed here.
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# `auto` will sometimes choose the smallest valid mode it detects.
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# So instead we'll list a lot of possibly valid modes :/
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@ -321,7 +317,7 @@ let
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cat <<EOF > $out/EFI/boot/grub.cfg
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set textmode=${boolToString (config.isoImage.forceTextMode)}
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set textmode=${lib.boolToString (config.isoImage.forceTextMode)}
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set timeout=${toString grubEfiTimeout}
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clear
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@ -480,7 +476,7 @@ in
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{
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options = {
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isoImage.isoName = mkOption {
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isoImage.isoName = lib.mkOption {
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default = "${config.isoImage.isoBaseName}.iso";
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type = lib.types.str;
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description = ''
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@ -488,7 +484,7 @@ in
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'';
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};
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isoImage.isoBaseName = mkOption {
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isoImage.isoBaseName = lib.mkOption {
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default = config.system.nixos.distroId;
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type = lib.types.str;
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description = ''
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@ -496,7 +492,7 @@ in
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'';
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};
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isoImage.compressImage = mkOption {
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isoImage.compressImage = lib.mkOption {
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default = false;
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type = lib.types.bool;
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description = ''
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@ -505,7 +501,7 @@ in
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'';
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};
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isoImage.squashfsCompression = mkOption {
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isoImage.squashfsCompression = lib.mkOption {
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default = "zstd -Xcompression-level 19";
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type = lib.types.nullOr lib.types.str;
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description = ''
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@ -515,7 +511,7 @@ in
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example = "zstd -Xcompression-level 6";
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};
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isoImage.edition = mkOption {
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isoImage.edition = lib.mkOption {
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default = "";
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type = lib.types.str;
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description = ''
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@ -524,9 +520,9 @@ in
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'';
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};
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isoImage.volumeID = mkOption {
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isoImage.volumeID = lib.mkOption {
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# nixos-$EDITION-$RELEASE-$ARCH
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default = "nixos${optionalString (config.isoImage.edition != "") "-${config.isoImage.edition}"}-${config.system.nixos.release}-${pkgs.stdenv.hostPlatform.uname.processor}";
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default = "nixos${lib.optionalString (config.isoImage.edition != "") "-${config.isoImage.edition}"}-${config.system.nixos.release}-${pkgs.stdenv.hostPlatform.uname.processor}";
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type = lib.types.str;
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description = ''
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Specifies the label or volume ID of the generated ISO image.
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@ -535,8 +531,8 @@ in
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'';
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};
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isoImage.contents = mkOption {
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example = literalExpression ''
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isoImage.contents = lib.mkOption {
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example = lib.literalExpression ''
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[ { source = pkgs.memtest86 + "/memtest.bin";
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target = "boot/memtest.bin";
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}
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@ -548,15 +544,15 @@ in
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'';
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};
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isoImage.storeContents = mkOption {
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example = literalExpression "[ pkgs.stdenv ]";
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isoImage.storeContents = lib.mkOption {
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example = lib.literalExpression "[ pkgs.stdenv ]";
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description = ''
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This option lists additional derivations to be included in the
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Nix store in the generated ISO image.
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'';
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};
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isoImage.includeSystemBuildDependencies = mkOption {
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isoImage.includeSystemBuildDependencies = lib.mkOption {
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default = false;
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type = lib.types.bool;
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description = ''
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@ -568,7 +564,7 @@ in
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'';
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};
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isoImage.makeBiosBootable = mkOption {
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isoImage.makeBiosBootable = lib.mkOption {
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# Before this option was introduced, images were BIOS-bootable if the
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# hostPlatform was x86-based. This option is enabled by default for
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# backwards compatibility.
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@ -586,7 +582,7 @@ in
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'';
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};
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isoImage.makeEfiBootable = mkOption {
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isoImage.makeEfiBootable = lib.mkOption {
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default = false;
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type = lib.types.bool;
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description = ''
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@ -594,7 +590,7 @@ in
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'';
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};
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isoImage.makeUsbBootable = mkOption {
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isoImage.makeUsbBootable = lib.mkOption {
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default = false;
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type = lib.types.bool;
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description = ''
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@ -602,7 +598,7 @@ in
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'';
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};
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isoImage.efiSplashImage = mkOption {
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isoImage.efiSplashImage = lib.mkOption {
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default = pkgs.fetchurl {
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url = "https://raw.githubusercontent.com/NixOS/nixos-artwork/a9e05d7deb38a8e005a2b52575a3f59a63a4dba0/bootloader/efi-background.png";
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sha256 = "18lfwmp8yq923322nlb9gxrh5qikj1wsk6g5qvdh31c4h5b1538x";
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@ -612,7 +608,7 @@ in
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'';
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};
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isoImage.splashImage = mkOption {
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isoImage.splashImage = lib.mkOption {
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default = pkgs.fetchurl {
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url = "https://raw.githubusercontent.com/NixOS/nixos-artwork/a9e05d7deb38a8e005a2b52575a3f59a63a4dba0/bootloader/isolinux/bios-boot.png";
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sha256 = "1wp822zrhbg4fgfbwkr7cbkr4labx477209agzc0hr6k62fr6rxd";
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@ -622,15 +618,15 @@ in
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'';
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};
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isoImage.grubTheme = mkOption {
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isoImage.grubTheme = lib.mkOption {
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default = pkgs.nixos-grub2-theme;
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type = types.nullOr (types.either types.path types.package);
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type = lib.types.nullOr (lib.types.either lib.types.path lib.types.package);
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description = ''
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The grub2 theme used for UEFI boot.
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'';
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};
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isoImage.syslinuxTheme = mkOption {
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isoImage.syslinuxTheme = lib.mkOption {
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default = ''
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MENU TITLE ${config.system.nixos.distroName}
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MENU RESOLUTION 800 600
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@ -655,15 +651,15 @@ in
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MENU COLOR UNSEL 37;44 #FF000000 #00000000 none
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MENU COLOR SEL 7;37;40 #FFFFFFFF #FF5277C3 std
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'';
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type = types.str;
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type = lib.types.str;
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description = ''
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The syslinux theme used for BIOS boot.
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'';
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};
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isoImage.prependToMenuLabel = mkOption {
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isoImage.prependToMenuLabel = lib.mkOption {
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default = "";
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type = types.str;
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type = lib.types.str;
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example = "Install ";
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description = ''
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The string to prepend before the menu label for the NixOS system.
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@ -674,9 +670,9 @@ in
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'';
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};
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isoImage.appendToMenuLabel = mkOption {
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isoImage.appendToMenuLabel = lib.mkOption {
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default = " Installer";
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type = types.str;
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type = lib.types.str;
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example = " Live System";
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description = ''
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The string to append after the menu label for the NixOS system.
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@ -687,9 +683,9 @@ in
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'';
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};
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isoImage.forceTextMode = mkOption {
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isoImage.forceTextMode = lib.mkOption {
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default = false;
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type = types.bool;
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type = lib.types.bool;
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example = true;
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description = ''
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Whether to use text mode instead of graphical grub.
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@ -706,7 +702,7 @@ in
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# store them in lib so we can mkImageMediaOverride the
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# entire file system layout in installation media (only)
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config.lib.isoFileSystems = {
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"/" = mkImageMediaOverride
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"/" = lib.mkImageMediaOverride
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{
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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@ -715,7 +711,7 @@ in
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# Note that /dev/root is a symlink to the actual root device
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# specified on the kernel command line, created in the stage 1
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# init script.
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"/iso" = mkImageMediaOverride
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"/iso" = lib.mkImageMediaOverride
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{ device = "/dev/root";
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neededForBoot = true;
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noCheck = true;
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@ -723,20 +719,20 @@ in
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# In stage 1, mount a tmpfs on top of /nix/store (the squashfs
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# image) to make this a live CD.
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"/nix/.ro-store" = mkImageMediaOverride
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"/nix/.ro-store" = lib.mkImageMediaOverride
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{ fsType = "squashfs";
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device = "/iso/nix-store.squashfs";
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options = [ "loop" ];
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neededForBoot = true;
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};
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"/nix/.rw-store" = mkImageMediaOverride
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"/nix/.rw-store" = lib.mkImageMediaOverride
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{ fsType = "tmpfs";
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options = [ "mode=0755" ];
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neededForBoot = true;
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};
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"/nix/store" = mkImageMediaOverride
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"/nix/store" = lib.mkImageMediaOverride
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{ fsType = "overlay";
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device = "overlay";
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options = [
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@ -760,11 +756,11 @@ in
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message = "BIOS boot is only supported on x86-based architectures.";
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}
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{
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assertion = !(stringLength config.isoImage.volumeID > 32);
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assertion = !(lib.stringLength config.isoImage.volumeID > 32);
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# https://wiki.osdev.org/ISO_9660#The_Primary_Volume_Descriptor
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# Volume Identifier can only be 32 bytes
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message = let
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length = stringLength config.isoImage.volumeID;
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length = lib.stringLength config.isoImage.volumeID;
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howmany = toString length;
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toomany = toString (length - 32);
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in
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@ -777,7 +773,7 @@ in
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boot.loader.grub.enable = false;
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environment.systemPackages = [ grubPkgs.grub2 grubPkgs.grub2_efi ]
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++ optional (config.isoImage.makeBiosBootable) pkgs.syslinux
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++ lib.optional (config.isoImage.makeBiosBootable) pkgs.syslinux
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;
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# In stage 1 of the boot, mount the CD as the root FS by label so
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@ -803,7 +799,7 @@ in
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# script and the top-level system configuration directory.
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isoImage.storeContents =
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[ config.system.build.toplevel ] ++
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optional config.isoImage.includeSystemBuildDependencies
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lib.optional config.isoImage.includeSystemBuildDependencies
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config.system.build.toplevel.drvPath;
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# Individual files to be included on the CD, outside of the Nix
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@ -819,7 +815,7 @@ in
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{ source = pkgs.writeText "version" config.system.nixos.label;
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target = "/version.txt";
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}
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] ++ optionals (config.isoImage.makeBiosBootable) [
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] ++ lib.optionals (config.isoImage.makeBiosBootable) [
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{ source = config.isoImage.splashImage;
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target = "/isolinux/background.png";
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}
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@ -833,7 +829,7 @@ in
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{ source = "${pkgs.syslinux}/share/syslinux";
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target = "/isolinux";
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}
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] ++ optionals config.isoImage.makeEfiBootable [
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] ++ lib.optionals config.isoImage.makeEfiBootable [
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{ source = efiImg;
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target = "/boot/efi.img";
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}
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@ -846,11 +842,11 @@ in
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{ source = config.isoImage.efiSplashImage;
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target = "/EFI/boot/efi-background.png";
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}
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] ++ optionals (config.boot.loader.grub.memtest86.enable && config.isoImage.makeBiosBootable) [
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] ++ lib.optionals (config.boot.loader.grub.memtest86.enable && config.isoImage.makeBiosBootable) [
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{ source = "${pkgs.memtest86plus}/memtest.bin";
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target = "/boot/memtest.bin";
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}
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] ++ optionals (config.isoImage.grubTheme != null) [
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] ++ lib.optionals (config.isoImage.grubTheme != null) [
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{ source = config.isoImage.grubTheme;
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target = "/EFI/boot/grub-theme";
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}
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@ -866,10 +862,10 @@ in
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syslinux = if config.isoImage.makeBiosBootable then pkgs.syslinux else null;
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squashfsContents = config.isoImage.storeContents;
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squashfsCompression = config.isoImage.squashfsCompression;
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} // optionalAttrs (config.isoImage.makeUsbBootable && config.isoImage.makeBiosBootable) {
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} // lib.optionalAttrs (config.isoImage.makeUsbBootable && config.isoImage.makeBiosBootable) {
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usbBootable = true;
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isohybridMbrImage = "${pkgs.syslinux}/share/syslinux/isohdpfx.bin";
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} // optionalAttrs config.isoImage.makeEfiBootable {
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} // lib.optionalAttrs config.isoImage.makeEfiBootable {
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efiBootable = true;
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efiBootImage = "boot/efi.img";
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});
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