From f09261f2fc13a9bc25b87e084e6ab6c789685eec Mon Sep 17 00:00:00 2001
From: Rory& <root@rory.gay>
Date: Sun, 26 Apr 2026 04:13:01 +0200
Subject: try detsys-nix

---
 flake.nix | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/flake.nix b/flake.nix
index f2a4cd8..50e4969 100755
--- a/flake.nix
+++ b/flake.nix
@@ -67,6 +67,17 @@
       inputs.lix.follows = "lix";
     };
 
+    # parallel eval testing
+    detsys-nix = {
+      url = "github:determinate-systems/nix-src";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        # clean up some junk
+        nixpkgs-regression = "";
+        nixpkgs-23-11 = "";
+      };
+    };
+
     nom = {
       url = "github:maralorn/nix-output-monitor";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -154,7 +165,7 @@
             ./host/Rory-nginx/services/matrix/synapse/workers/module.nix
 
             home-manager.nixosModules.home-manager
-            lix-module.nixosModules.default
+            #lix-module.nixosModules.default
             grapevine.nixosModules.default
             #drasl.nixosModules.drasl
             ooye.modules.default
@@ -177,6 +188,8 @@
                     });
                   })
                 ];
+
+                nix.package = inputs.detsys-nix.packages.${pkgs.system}.default;
               }
             )
           ];
@@ -243,7 +256,7 @@
             ./hardware-configuration.nix
             # ./packages/overlays/jetbrains-plugins.nix
             home-manager.nixosModules.home-manager
-            lix-module.nixosModules.default
+            #lix-module.nixosModules.default
             sops-nix.nixosModules.sops
             (
               { ... }:
@@ -269,6 +282,7 @@
 #                    rabbitmq-server = (pkgs.callPackage "${inputs.nixpkgs-stable}/pkgs/by-name/ra/rabbitmq-server/package.nix" { });
                   })
                 ];
+                nix.package = inputs.detsys-nix.packages.${pkgs.system}.default;
               }
             )
           ];
@@ -289,16 +303,17 @@
             ./hardware-configuration.nix
             ./packages/overlays/jetbrains-plugins.nix
             home-manager.nixosModules.home-manager
-            lix-module.nixosModules.default
+            #lix-module.nixosModules.default
             sops-nix.nixosModules.sops
 
             #temporary:
             ./packages/overlays/lldb.nix
 
             (
-              { ... }:
+              { pkgs, ... }:
               {
                 nix = {
+                  package = inputs.detsys-nix.packages.${pkgs.system}.default;
                   registry.nixpkgs.flake = nixpkgs;
                   nixPath = [ "nixpkgs=${nixpkgs.outPath}" ];
                 };
-- 
cgit 1.5.1