From 09e39ebbb7ccc2d11b641e70292c6ac28428f92a Mon Sep 17 00:00:00 2001
From: Qyriad <qyriad@qyriad.me>
Date: Mon, 6 May 2024 22:54:18 -0600
Subject: [PATCH] flake: fix eval of checks & devshell on i686-linux

Change-Id: I62da3161327051005e3f48f83974140efef4417e
---
 flake.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 6594961ff..57b104483 100644
--- a/flake.nix
+++ b/flake.nix
@@ -96,6 +96,9 @@
       ];
 
       forAllSystems = lib.genAttrs systems;
+      # Same as forAllSystems, but removes nulls, in case something is broken
+      # on that system.
+      forAvailableSystems = f: lib.filterAttrs (name: value: value != null) (forAllSystems f);
 
       forAllCrossSystems = lib.genAttrs crossSystems;
 
@@ -282,12 +285,15 @@
           );
         };
 
-        pre-commit = forAllSystems (
+        pre-commit = forAvailableSystems (
           system:
           let
             pkgs = nixpkgsFor.${system}.native;
+            pre-commit-check = import ./misc/pre-commit.nix { inherit self pkgs pre-commit-hooks; };
+            # dotnet-sdk_6, a nativeBuildInputs of pre-commit, is broken on i686-linux.
+            available = lib.meta.availableOn system pkgs.dotnet-sdk_6;
           in
-          import ./misc/pre-commit.nix { inherit self pkgs pre-commit-hooks; }
+          lib.optionalAttrs available pre-commit-check
         );
       };