diff --git a/configuration.nix b/configuration.nix
index 21fcd92..a29ec71 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -4,7 +4,7 @@
   # Kernel configuration
   boot = {
     kernelPackages = pkgs.linuxPackages_zen;
-    kernelParams = [ "zfs.zfs_arc_max=536870912" ];
+    kernelParams = [ "zfs.zfs_arc_min=536870912 zfs.zfs_arc_max=536870912" ];
     kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
     extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
     supportedFilesystems = [ "zfs" ];
diff --git a/modules/software.nix b/modules/software.nix
index 9b33f16..66b64b2 100644
--- a/modules/software.nix
+++ b/modules/software.nix
@@ -70,6 +70,8 @@
     zip
     unzip
     unar
+    # Overlays
+    cachix
     # Programming tools
     ## Shell
     shellcheck
@@ -79,8 +81,6 @@
     ## Python
     nodePackages.pyright
     black
-    # Overlays
-    cachix
   ];
 
   # Fonts declaration