From dd8fa2150ff4d4897e9cad7c0f4333ede4e8d225 Mon Sep 17 00:00:00 2001
From: Guanran Wang <guanran928@outlook.com>
Date: Mon, 25 Dec 2023 16:56:59 +0800
Subject: [PATCH] nixos: hosts: aristotle: add dpi

---
 nixos/hosts/Aristotle/hardware-configuration.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nixos/hosts/Aristotle/hardware-configuration.nix b/nixos/hosts/Aristotle/hardware-configuration.nix
index b9291b6..d8ebd8d 100644
--- a/nixos/hosts/Aristotle/hardware-configuration.nix
+++ b/nixos/hosts/Aristotle/hardware-configuration.nix
@@ -15,6 +15,9 @@
     tpm.enable = true;
   };
 
+  # √(1920² + 1080²) px ÷ 15.60 in ≃ 141.211998082 dpi
+  services.xserver.dpi = 141;
+
   boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid"];
   boot.kernelModules = ["kvm-intel"];
   nixpkgs.hostPlatform = "x86_64-linux";