diff --git a/hosts/nuc/hardware-configuration.nix b/hosts/nuc/hardware-configuration.nix
index d25690f..ef0e54b 100644
--- a/hosts/nuc/hardware-configuration.nix
+++ b/hosts/nuc/hardware-configuration.nix
@@ -8,18 +8,18 @@
     [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "uas" "sd_mod" "sdhci_pci" ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/ccb84984-fae9-4bfc-8c0d-3f5a98022103";
+    { device = "/dev/disk/by-uuid/b7fc2bb6-d14d-4fbc-be7d-f81e2e30cf64";
       fsType = "xfs";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/5DE4-9727";
+    { device = "/dev/disk/by-uuid/5700-EDB1";
       fsType = "vfat";
     };
 
@@ -30,5 +30,6 @@
 
   swapDevices = [ ];
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+  # high-resolution display
+  hardware.video.hidpi.enable = lib.mkDefault true;
 }
diff --git a/nix/sources.json b/nix/sources.json
index d05993b..d23d445 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "75c1664b444ff3be4d7828a120500dcaa5bce0d4",
-        "sha256": "0n5gsqh7a5s6bw3vaak5sg7rlyb9ypy7pjfc1rij8ygs4wh1b196",
+        "rev": "70904d4a9927a4d6e05c72c4aaac4370e05107f3",
+        "sha256": "08vvir0npyrdx85ypiannwzvyryqdw3749bghffhdsq2dgz1cx8z",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/75c1664b444ff3be4d7828a120500dcaa5bce0d4.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/70904d4a9927a4d6e05c72c4aaac4370e05107f3.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }