diff --git a/hosts/iso/hardware-configuration.nix b/hosts/iso/hardware-configuration.nix
index feada92..a9cc699 100644
--- a/hosts/iso/hardware-configuration.nix
+++ b/hosts/iso/hardware-configuration.nix
@@ -4,12 +4,20 @@
   ...
 }:
 {
-  config.hardware = {
-    enableAllFirmware = pkgs.config.allowUnfree;
-    enableRedistributableFirmware = lib.mkForce true;
+  config = {
+    hardware = {
+      enableAllFirmware = pkgs.config.allowUnfree;
+      enableRedistributableFirmware = lib.mkForce true;
 
-    cpu = lib.genAttrs [ "amd" "intel" ] (_: {
-      updateMicrocode = true;
-    });
+      cpu = lib.genAttrs [ "amd" "intel" ] (_: {
+        updateMicrocode = true;
+      });
+    };
+
+    # Enable NVIDIA support for installation hosts using their GPUs
+    hardware.graphics.enable = true;
+    services.xserver.videoDrivers = [ "nvidia" ];
+    hardware.nvidia.open = true; # NOTE: only supports RTX 20+, or GTX 16+
+    hardware.nvidia.modesetting.enable = true; # needed for Wayland
   };
 }
\ No newline at end of file
diff --git a/modules/home-manager/my/programs/microsoft-edge/package.nix b/modules/home-manager/my/programs/microsoft-edge/package.nix
index 3b85c34..140352c 100644
--- a/modules/home-manager/my/programs/microsoft-edge/package.nix
+++ b/modules/home-manager/my/programs/microsoft-edge/package.nix
@@ -1,25 +1,8 @@
 {
   microsoft-edge,
 
-  fetchurl,
-
   commandLineArgs ? "",
 }:
-# Some fatal bug was messing with user files in version 145.0.3800.53, which has
-# since been removed from their sources, causing a build failure.
-#
-# The PR that bumped the version has not landed in unstable, so we will override
-# in-place until then.
-#
-# TODO: drop when the relevant PR lands in unstable.
-# see: https://github.com/NixOS/nixpkgs/issues/492012
-(microsoft-edge.overrideAttrs (finalAttrs: prevAttrs: {
-  version = "145.0.3800.70";
-
-  src = fetchurl {
-    url = "https://packages.microsoft.com/repos/edge/pool/main/m/microsoft-edge-stable/microsoft-edge-stable_${finalAttrs.version}-1_amd64.deb";
-    hash = "sha256-gUyh9AD1ntnZb2iLRwKLxy0PxY0Dist73oT9AC2pFQI=";
-  };
-})).override {
+microsoft-edge.override {
   inherit commandLineArgs;
 }
\ No newline at end of file
diff --git a/modules/nixos/documentation/man/module.nix b/modules/nixos/documentation/man/module.nix
index 33c503f..4873edb 100644
--- a/modules/nixos/documentation/man/module.nix
+++ b/modules/nixos/documentation/man/module.nix
@@ -12,12 +12,7 @@ in {
     # They usually exist on most other distros, and I'm very used to that
     # availability, so let's bring them back here too.
     environment.systemPackages = with pkgs; [
-      # Something changed in the `linux-manual` build, and the fix PR hasn't
-      # laned in unstable, so we pull it here.
-      #
-      # TODO: drop this fix once the relevant PR is merged
-      # see: https://github.com/NixOS/nixpkgs/issues/489956
-      (callPackage ./package.nix {})
+      linux-manual
       man-pages
     ];
   };
diff --git a/modules/nixos/documentation/man/package.nix b/modules/nixos/documentation/man/package.nix
deleted file mode 100644
index 442f427..0000000
--- a/modules/nixos/documentation/man/package.nix
+++ /dev/null
@@ -1,60 +0,0 @@
-{
-  lib,
-  stdenv,
-  linuxPackages_latest,
-  python3,
-  man,
-}:
-
-stdenv.mkDerivation {
-  pname = "linux-manual";
-  inherit (linuxPackages_latest.kernel) version src;
-
-  nativeBuildInputs = [ python3 ];
-  nativeInstallCheckInputs = [ man ];
-
-  dontConfigure = true;
-  doInstallCheck = true;
-
-  postPatch = ''
-    patchShebangs --build \
-      tools/docs \
-      scripts/kernel-doc.py
-  '';
-
-  buildPhase = ''
-    runHook preBuild
-
-    # avoid Makefile because it checks for unnecessary Python dependencies
-    KBUILD_BUILD_TIMESTAMP="$(date -u -d "@$SOURCE_DATE_EPOCH")" \
-    tools/docs/sphinx-build-wrapper mandocs
-
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p "$out/share/man"
-    cp -r output/man "$out/share/man/man9"
-
-    runHook postInstall
-  '';
-
-  installCheckPhase = ''
-    runHook preInstallCheck
-
-    # Check for well‐known man page
-    man -M "$out/share/man" -P cat 9 kmalloc >/dev/null
-
-    runHook postInstallCheck
-  '';
-
-  meta = {
-    homepage = "https://kernel.org/";
-    description = "Linux kernel API manual pages";
-    license = lib.licenses.gpl2Only;
-    maintainers = with lib.maintainers; [ mvs ];
-    platforms = lib.platforms.linux;
-  };
-}
\ No newline at end of file