pyrox.dev
image/images: init (#359328)
authored by Jörg Thalheim and committed by GitHub 43f6a895 41961a54
+48
nixos/modules/image/file-options.nix
+48
nixos/modules/image/file-options.nix
···
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{
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lib,
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config,
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pkgs,
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...
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}:
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{
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options.image = {
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baseName = lib.mkOption {
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type = lib.types.str;
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default = "nixos-image-${config.system.nixos.label}-${pkgs.stdenv.hostPlatform.system}";
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description = ''
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Basename of the image filename without any extension (e.g. `image_1`).
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'';
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};
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+
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extension = lib.mkOption {
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type = lib.types.str;
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description = ''
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Extension of the image filename (e.g. `raw`).
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'';
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};
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# FIXME: this should be marked readOnly, when there are no
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# mkRenamedOptionModuleWith calls with `image.fileName` as
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# as a target left anymore (i.e. 24.11). We can't do it
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# before, as some source options where writable before.
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# Those should use image.baseName and image.extension instead.
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fileName = lib.mkOption {
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type = lib.types.str;
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default = "${config.image.baseName}.${config.image.extension}";
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description = ''
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Filename of the image including all extensions (e.g `image_1.raw` or
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`image_1.raw.zst`).
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'';
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};
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+
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filePath = lib.mkOption {
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type = lib.types.str;
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default = config.image.fileName;
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description = ''
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Path of the image, relative to `$out` in `system.build.image`.
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While it defaults to `config.image.fileName`, it can be different for builders where
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the image is in sub directory, such as `iso`, `sd-card` or `kexec` images.
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'';
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};
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};
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}
+56
nixos/modules/image/images.nix
+56
nixos/modules/image/images.nix
···
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{
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config,
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lib,
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pkgs,
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extendModules,
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...
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}:
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let
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inherit (lib) types;
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imageModules = { };
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imageConfigs = lib.mapAttrs (
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name: modules:
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extendModules {
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inherit modules;
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}
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) config.image.modules;
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in
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{
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options = {
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system.build = {
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images = lib.mkOption {
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type = types.lazyAttrsOf types.raw;
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readOnly = true;
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description = ''
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Different target images generated for this NixOS configuration.
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'';
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};
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};
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image.modules = lib.mkOption {
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type = types.attrsOf (types.listOf types.deferredModule);
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description = ''
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image-specific NixOS Modules used for `system.build.images`.
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'';
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};
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};
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config.image.modules = lib.mkIf (!config.system.build ? image) imageModules;
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config.system.build.images = lib.mkIf (!config.system.build ? image) (
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lib.mapAttrs (
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name: nixos:
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let
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inherit (nixos) config;
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inherit (config.image) filePath;
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builder =
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config.system.build.image
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or (throw "Module for `system.build.images.${name}` misses required `system.build.image` option.");
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in
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lib.recursiveUpdate builder {
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passthru = {
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inherit config filePath;
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};
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}
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) imageConfigs
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);
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}