diff --git a/modules/home/cli-apps/home-manager/default.nix b/modules/home/cli-apps/home-manager/default.nix
index cedb56a..ab7ae34 100644
--- a/modules/home/cli-apps/home-manager/default.nix
+++ b/modules/home/cli-apps/home-manager/default.nix
@@ -26,7 +26,6 @@ in
 
     home.packages = with pkgs; [
       vim
-      cachix
     ];
   };
 }
diff --git a/modules/nixos/services/base/default.nix b/modules/nixos/services/base/default.nix
index a6f6750..b2227b1 100644
--- a/modules/nixos/services/base/default.nix
+++ b/modules/nixos/services/base/default.nix
@@ -33,7 +33,6 @@ in
       systemPackages = with pkgs; [
         age
         bash
-        cachix
         cifs-utils
         clevis
         delta
@@ -133,6 +132,8 @@ in
         "nixpkgs"
         "--update-input"
         "unstable"
+        "--no-write-lock-file"
+        "-L"
       ];
       flake = "git+https://git.hoyer.xyz/harald/nixcfg";
     };