flake/checks: use nix from inputs

2 files changed, 9 insertions, 3 deletions

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 5b9710d..3c663c4 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -1,7 +1,12 @@
-{ lib, testers }:
+{
+  lib,
+  testers,
+  nix,
+  callPackage,
+}:
 
 let
-  dsl = ./dsl.nix;
+  dsl = callPackage ./dsl.nix { inherit nix; };
   diamond.dag = {
     nodes.a = { };
     nodes.b.inputs.a = { }; # b->a
diff --git a/nixos/tests/dsl.nix b/nixos/tests/dsl.nix
index 1fc1fbc..0013424 100644
--- a/nixos/tests/dsl.nix
+++ b/nixos/tests/dsl.nix
@@ -1,3 +1,4 @@
+{ nix }:
 { lib, config, ... }:
 
 let
@@ -92,7 +93,7 @@ in
   config.nodes.builder =
     { pkgs, ... }:
     let
-      evanix = pkgs.callPackage ../../package.nix { };
+      evanix = pkgs.callPackage ../../package.nix { inherit nix; };
 
       scope = pkgs.lib.makeScope pkgs.newScope scope-fun;
       configJson = (pkgs.formats.json { }).generate "nix-dag.json" config.dag;