feat(infra): Switch to lix

hive.nix

@@ -66,10 +66,24 @@ in
   };
 
   defaults =
-    { name, nodeMeta, ... }:
+    {
+      pkgs,
+      name,
+      nodeMeta,
+      ...
+    }:
     {
       # Import the default modules
-      imports = [ ./modules ];
+      imports = [
+        ./modules
+        (import "${sources.lix-module}/module.nix" {
+          lix = pkgs.applyPatches {
+            name = "lix-2.90.patched";
+            src = sources.lix;
+            patches = [ ./patches/00-disable-installChecks-lix.patch ];
+          };
+        })
+      ];
 
       # Include default secrets
       age-secrets.sources = [ ./machines/${name}/secrets ];
@@ -87,6 +101,11 @@ in
           dates = "weekly";
           options = "--delete-older-than 7d";
         };
+
+        settings = {
+          extra-substituters = [ "https://cache.lix.systems" ];
+          trusted-public-keys = [ "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" ];
+        };
       };
 
       # Allow unfree packages

npins/sources.json

@@ -89,6 +89,28 @@
       "url": "https://github.com/JulienMalka/Linkal/archive/085630bf369b68d2264baca020efc94c877d78e6.tar.gz",
       "hash": "0m426vjk7mjyp1gd1dsnnn5xkplsqs0ksawbmhza6fycsmavc3cx"
     },
+    "lix": {
+      "type": "Git",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.lix.systems/lix-project/lix.git"
+      },
+      "branch": "main",
+      "revision": "8f9bcd20ebc1a4bdf44e8c1b16cac9a905c505d9",
+      "url": null,
+      "hash": "1d3k7p04dplz23krznqlmaizmjpq8m3934pav9llk9m5qq856ms4"
+    },
+    "lix-module": {
+      "type": "Git",
+      "repository": {
+        "type": "Git",
+        "url": "https://git.lix.systems/lix-project/nixos-module.git"
+      },
+      "branch": "main",
+      "revision": "87b7b7e4bd936301b139e472589d1966b136f45f",
+      "url": null,
+      "hash": "08sr2qkjn1j7b9wyvisax3bzwgsd3p8xxzri2vvb9rdbbbp0fwx5"
+    },
     "metis": {
       "type": "Git",
       "repository": {

patches/00-disable-installChecks-lix.patch

@@ -0,0 +1,13 @@
+diff --git a/package.nix b/package.nix
+index 43b709023..b68857796 100644
+--- a/package.nix
++++ b/package.nix
+@@ -351,7 +351,7 @@ stdenv.mkDerivation (finalAttrs: {
+       echo "doc internal-api-docs $out/share/doc/nix/internal-api/html" >> "$out/nix-support/hydra-build-products"
+     '';
+ 
+-  doInstallCheck = finalAttrs.doCheck;
++  doInstallCheck = false;
+ 
+   mesonInstallCheckFlags = [
+     "--suite=installcheck"