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modules/nixpkgs: don't assign elaborated platforms

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See https://github.com/NixOS/nixpkgs/pull/376988
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Matt Sturgeon 2025-02-04 18:25:33 +00:00
parent 6288354d43
commit f99264c1fb
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2 changed files with 14 additions and 13 deletions
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21
modules/top-level/nixpkgs.nix
View file

@ -146,7 +146,9 @@ in
example = {
system = "aarch64-linux";
};
apply = lib.systems.elaborate;
# FIXME: An elaborated platform is not supported,
# but an `apply` function is probably still needed.
# See https://github.com/NixOS/nixpkgs/pull/376988
defaultText = lib.literalMD ''
- Inherited from the "host" configuration's `pkgs`
- Or `evalNixvim`'s `system` argument
@ -167,14 +169,9 @@ in
example = {
system = "x86_64-linux";
};
apply =
value:
let
elaborated = lib.systems.elaborate value;
in
# If equivalent to `hostPlatform`, make it actually identical so that `==` can be used
# See https://github.com/NixOS/nixpkgs/issues/278001
if lib.systems.equals elaborated cfg.hostPlatform then cfg.hostPlatform else elaborated;
# FIXME: An elaborated platform is not supported,
# but an `apply` function is probably still needed.
# See https://github.com/NixOS/nixpkgs/pull/376988
defaultText = lib.literalMD ''
Inherited from the "host" configuration's `pkgs`.
Or `config.nixpkgs.hostPlatform` when building a standalone nixvim.
@ -215,9 +212,13 @@ in
inherit (cfg) config overlays;
};
elaborated = builtins.mapAttrs (_: lib.systems.elaborate) {
inherit (cfg) buildPlatform hostPlatform;
};
# Configure `localSystem` and `crossSystem` as required
systemArgs =
if cfg.buildPlatform == cfg.hostPlatform then
if lib.systems.equals elaborated.buildPlatform elaborated.hostPlatform then
{
localSystem = cfg.hostPlatform;
}

6
wrappers/_shared.nix
View file

@ -39,9 +39,9 @@ let
# Use global packages in nixvim's submodule
pkgs = lib.mkIf config.nixpkgs.useGlobalPackages (lib.mkDefault pkgs);
# Inherit platform spec
hostPlatform = lib.mkOptionDefault pkgs.stdenv.hostPlatform;
buildPlatform = lib.mkOverride buildPlatformPrio pkgs.stdenv.buildPlatform;
# Inherit platforms
hostPlatform = lib.mkOptionDefault pkgs.stdenv.hostPlatform.system;
buildPlatform = lib.mkOverride buildPlatformPrio pkgs.stdenv.buildPlatform.system;
};
};