diff --git a/dot_config/flake/flake.nix b/dot_config/flake/flake.nix
index e220df3..657fb04 100644
--- a/dot_config/flake/flake.nix
+++ b/dot_config/flake/flake.nix
@@ -145,6 +145,24 @@
           }
         ];
       };
+
+      saffron = nixpkgs.lib.nixosSystem {
+        specialArgs = {inherit inputs outputs;};
+        modules = [
+          determinate.nixosModules.default
+          ./machines/saffron/configuration.nix
+
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+
+            home-manager.backupFileExtension = "bak";
+            home-manager.extraSpecialArgs = {inherit inputs outputs nixosModules homeModules darwinModules;};
+            home-manager.users.tyler = import ./machines/saffron/home.nix;
+          }
+        ];
+      };
     };
 
     darwinConfigurations."MacBook-Pro" = darwin.lib.darwinSystem {
@@ -170,13 +188,5 @@
         }
       ];
     };
-
-    homeConfigurations = {
-      "tyler@saffron" = home-manager.lib.homeManagerConfiguration {
-        pkgs = allPkgs."x86_64-linux";
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [./machines/saffron/home.nix];
-      };
-    };
   };
 }
diff --git a/dot_config/flake/machines/kaylee/hardware-configuration.nix b/dot_config/flake/machines/kaylee/hardware-configuration.nix
index 7f73064..42555c3 100644
--- a/dot_config/flake/machines/kaylee/hardware-configuration.nix
+++ b/dot_config/flake/machines/kaylee/hardware-configuration.nix
@@ -1,32 +1,36 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "ehci_pci" "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["ehci_pci" "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sr_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/093a88f0-7ec2-4672-b7bb-bb7f62df99ca";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/093a88f0-7ec2-4672-b7bb-bb7f62df99ca";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/161E-9FB2";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/161E-9FB2";
+    fsType = "vfat";
+    options = ["fmask=0077" "dmask=0077"];
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/b150b63b-c446-4134-a444-e789318b9546"; }
-    ];
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/b150b63b-c446-4134-a444-e789318b9546";}
+  ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
diff --git a/dot_config/flake/machines/saffron/configuration.nix b/dot_config/flake/machines/saffron/configuration.nix
index 7bee4c1..78953ca 100644
--- a/dot_config/flake/machines/saffron/configuration.nix
+++ b/dot_config/flake/machines/saffron/configuration.nix
@@ -1,9 +1,19 @@
-{...}: {
+{outputs, ...}: {
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
   ];
 
+  nixpkgs = {
+    overlays = builtins.attrValues outputs.overlays;
+
+    config = {
+      allowUnfree = true;
+      permittedInsecurePackages = [
+      ];
+    };
+  };
+
   # Use the GRUB 2 boot loader.
   boot.loader.systemd-boot.enable = true;
   # boot.loader.grub.efiSupport = true;