Update to nix-darwin unstable on mba

2 files changed, 7 insertions, 10 deletions

diff --git a/system/settings/darwin.nix b/system/settings/darwin.nix
index 2761817e..62859e7e 100644
--- a/system/settings/darwin.nix
+++ b/system/settings/darwin.nix
@@ -6,20 +6,17 @@
     enableSocketListener = true;
   };
   nix = {
-    buildCores = lib.mkDefault 0;
-    daemonIONice = true;
-    daemonNiceLevel = 10;
+    settings.cores = lib.mkDefault 0;
+    daemonIOLowPriority = true;
     gc = {
       automatic = true;
       user = "alan";
       options = "--max-freed $((25 * 1024**3 - 1024 * $(df -P -k /nix/store | tail -n 1 | awk '{ print $4 }')))";
     };
-    extraOptions = ''
-      system = x86_64-darwin
-      extra-platforms = x64_64-darwin aarch64-darwin
-    '';
+    settings.extra-platforms = "x86_64-darwin aarch64-darwin";
   };
 
+  nixpkgs.system = "x86_64-darwin";
   nixpkgs.config = {
     allowUnfree = true;
   };
diff --git a/system/settings/programs/base.nix b/system/settings/programs/base.nix
index bdf240f1..6177cbb4 100644
--- a/system/settings/programs/base.nix
+++ b/system/settings/programs/base.nix
@@ -6,8 +6,8 @@
     vim
     zstd
   ];
-  nix = {
-    binaryCaches = ["https://nix-community.cachix.org"];
-    binaryCachePublicKeys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
+  nix.settings = {
+    trusted-substituters = ["https://nix-community.cachix.org"];
+    trusted-public-keys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
   };
 }