nixos/system/build: Extract
Modules that do not depend on e.g. toplevel should not have to include it just to set things in `system.build`. As a general rule, this keeps tests simple, usage flexible and evaluation fast. While one module is insignificant, consistency and good practices are.
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@ -139,21 +139,13 @@ in
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{
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imports = [
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../build.nix
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(mkRemovedOptionModule [ "nesting" "clone" ] "Use `specialisation.«name» = { inheritParentConfig = true; configuration = { ... }; }` instead.")
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(mkRemovedOptionModule [ "nesting" "children" ] "Use `specialisation.«name».configuration = { ... }` instead.")
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];
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options = {
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system.build = mkOption {
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internal = true;
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default = {};
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type = with types; lazyAttrsOf (uniq unspecified);
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description = ''
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Attribute set of derivations used to setup the system.
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'';
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};
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specialisation = mkOption {
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default = {};
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example = lib.literalExpression "{ fewJobsManyCores.configuration = { nix.buildCores = 0; nix.maxJobs = 1; }; }";
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18
nixos/modules/system/build.nix
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18
nixos/modules/system/build.nix
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@ -0,0 +1,18 @@
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{ lib, ... }:
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let
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inherit (lib) mkOption types;
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in
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{
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options = {
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system.build = mkOption {
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internal = true;
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default = {};
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type = with types; lazyAttrsOf (uniq unspecified);
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description = ''
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Attribute set of derivations used to set up the system.
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'';
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};
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};
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}
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