Merge pull request 'feature: add new host krypton' (#86) from feature/krypton into main

Reviewed-on: #86

flake.lock

@@ -41,6 +41,26 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1790948122,
+        "narHash": "sha256-fDMYyzY1lI5b8RuCMrvoaIgTeRwNnTG4dNk1ucROlQE=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "0953bb1a609df63013176e3463393f8df993d3ef",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1790689126,
@@ -102,6 +122,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim",
         "noctalia": "noctalia"

flake.nix

@@ -11,6 +11,10 @@
       url = "github:noctalia-dev/noctalia-shell";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nixos-hardware = {
+      url = "github:NixOS/nixos-hardware";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nixvim = {
       url = "github:nix-community/nixvim";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -52,6 +56,7 @@
         default = mkHost "default";
         neon = mkHost "neon";
         argon = mkHost "argon";
+        krypton = mkHost "krypton";
       };
     };
 }

hosts/krypton/configuration.nix

@@ -0,0 +1,35 @@
+# krypton: framework 13 pro, intel core ultra x7 358H
+
+{ inputs, ... }:
+
+{
+  imports = [
+    inputs.nixos-hardware.nixosModules.framework-intel-core-ultra-series3
+    ../../modules/nixos/appimage.nix
+    ../../modules/nixos/astro.nix
+    ../../modules/nixos/audio.nix
+    ../../modules/nixos/bootloader.nix
+    ../../modules/nixos/certificates.nix
+    ../../modules/nixos/docker.nix
+    ../../modules/nixos/gnupg.nix
+    ../../modules/nixos/locales.nix
+    ../../modules/nixos/networking.nix
+    ../../modules/nixos/niri.nix
+    ../../modules/nixos/noctalia.nix
+    ../../modules/nixos/openssh.nix
+    ../../modules/nixos/packages.nix
+    ../../modules/nixos/protonvpn.nix
+    ../../modules/nixos/sddm.nix
+    ../../modules/nixos/services.nix
+    ../../modules/nixos/settings.nix
+    ../../modules/nixos/steam.nix
+    ../../modules/nixos/users.nix
+    ../../modules/nixos/vial.nix
+  ];
+
+  # host-specific niri config (input devices, laptop binds)
+  home-manager.users.aaron.imports = [ ./niri.nix ];
+
+  networking.hostName = "krypton";
+  system.stateVersion = "26.05"; # don't change
+}

hosts/krypton/hardware-configuration.nix

@@ -0,0 +1,60 @@
+# 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")
+  ];
+
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "thunderbolt"
+    "nvme"
+    "usb_storage"
+    "sd_mod"
+  ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.initrd.luks.devices."cryptroot" = {
+    device = "/dev/disk/by-label/nixcrypt";
+    allowDiscards = true;
+    bypassWorkqueues = true;
+  };
+
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/nixroot";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/nixboot";
+    fsType = "vfat";
+    options = [
+      "fmask=0022"
+      "dmask=0022"
+    ];
+  };
+
+  fileSystems."/home" = {
+    device = "/dev/disk/by-label/nixhome";
+    fsType = "ext4";
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-label/nixswap"; }
+  ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.intel.npu.enable = true;
+}

hosts/krypton/niri.nix

@@ -0,0 +1,24 @@
+# krypton: framework 13 laptop, the built-in display is auto-configured by niri
+
+{ lib, ... }:
+
+{
+  wayland.windowManager.niri.settings = {
+    input.touchpad = {
+      tap = { };
+      natural-scroll = { };
+    };
+
+    layout.gaps = lib.mkForce 10;
+
+    binds = {
+      "Print".screenshot = { };
+      "Ctrl+Print".screenshot-screen = { };
+      "Mod+Shift+P".power-off-monitors = { };
+
+      # finer brightness steps
+      "XF86MonBrightnessUp".spawn-sh = lib.mkForce "brightnessctl --class=backlight set +1%";
+      "XF86MonBrightnessDown".spawn-sh = lib.mkForce "brightnessctl --class=backlight set 1%-";
+    };
+  };
+}

hosts/neon/configuration.nix

@@ -1,5 +1,10 @@
+# neon: thinkpad t14 gen1 (intel)
+
+{ inputs, ... }:
+
 {
   imports = [
+    inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t14-intel-gen1
     ../../modules/nixos/appimage.nix
     ../../modules/nixos/astro.nix
     ../../modules/nixos/audio.nix