fix(treewide/nix): disable ca-derivations

home/gabriel/global/default.nix

@@ -20,7 +20,6 @@
       experimental-features = [
         "nix-command"
         "flakes"
-        "ca-derivations"
       ];
       warn-dirty = false;
     };

home/gabriel/nixpkgs.nix

@@ -14,7 +14,6 @@ in {
       experimental-features = [
         "nix-command"
         "flakes"
-        "ca-derivations"
       ];
       warn-dirty = false;
       flake-registry = ""; # Disable global flake registry

hosts/common/global/nix.nix

@@ -17,7 +17,6 @@ in {
       experimental-features = [
         "nix-command"
         "flakes"
-        "ca-derivations"
       ];
       warn-dirty = false;
       system-features = [

shell.nix

@@ -1,6 +1,6 @@
 {pkgs ? import <nixpkgs> {}, ...}: {
   default = pkgs.mkShell {
-    NIX_CONFIG = "extra-experimental-features = nix-command flakes ca-derivations";
+    NIX_CONFIG = "extra-experimental-features = nix-command flakes";
     nativeBuildInputs = with pkgs; [
       nix
       home-manager