2 files changed, 220 insertions, 0 deletions
diff --git a/hosts/kataja/default.nix b/hosts/kataja/default.nix
new file mode 100644
index 0000000..f664cab
--- /dev/null
+++ b/hosts/kataja/default.nix
@@ -0,0 +1,141 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  vars,
+  ...
+}:
+
+{
+  imports = [ ./hardware-configuration.nix ];
+  networking = {
+    hostName = "kataja";
+    interfaces.eno1.wakeOnLan.enable = true;
+  };
+
+  systemd = {
+    network = {
+      enable = true;
+      wait-online.enable = false;
+      config = {
+        networkConfig = {
+          SpeedMeter = true;
+        };
+      };
+      networks = {
+        "10-wlan" = {
+          matchConfig = {
+            MACAddress = "10:6f:d9:28:3f:b3";
+          };
+          linkConfig = {
+            Multicast = true;
+          };
+          networkConfig = {
+            DHCP = true;
+            IPv6AcceptRA = true;
+            MulticastDNS = true;
+            UseDomains = true;
+          };
+          dhcpV4Config = {
+            RouteMetric = 600;
+            UseMTU = true;
+          };
+          ipv6AcceptRAConfig = {
+            RouteMetric = 600;
+            UseMTU = true;
+          };
+          linkConfig.RequiredForOnline = "no";
+        };
+        "11-lan" = {
+          matchConfig = {
+            MACAddress = "70:70:fc:00:29:25";
+          };
+          linkConfig = {
+            Multicast = true;
+          };
+          networkConfig = {
+            DHCP = true;
+            IPv6AcceptRA = true;
+            MulticastDNS = true;
+            UseDomains = true;
+          };
+          dhcpV4Config = {
+            RouteMetric = 100;
+            UseMTU = true;
+          };
+          ipv6AcceptRAConfig = {
+            RouteMetric = 100;
+            UseMTU = true;
+          };
+          linkConfig.RequiredForOnline = "no";
+        };
+        "12-lan" = {
+          matchConfig = {
+            MACAddress = "70:70:fc:00:29:26";
+          };
+          networkConfig = {
+            DHCP = true;
+            IPv6AcceptRA = true;
+            UseDomains = true;
+          };
+          ipv6AcceptRAConfig = {
+            UseMTU = true;
+          };
+          linkConfig.RequiredForOnline = "no";
+        };
+      };
+    };
+    sleep.extraConfig = "HibernateDelaySec=90m";
+  };
+
+  environment = {
+    sessionVariables = {
+      LIBVA_DRIVER_NAME = "radeonsi";
+    };
+  };
+
+  services = {
+    godns = {
+      enable = true;
+      settings = {
+        domains = [
+          {
+            domain_name = "www.duckdns.org";
+            sub_domains = [ "kataja" ];
+          }
+        ];
+        ip_interface = "eno1";
+        interval = 300;
+        ip_type = "IPv6";
+        login_token_file = config.age.secrets.duckdns.path;
+        provider = "DuckDNS";
+      };
+    };
+    xserver = {
+      deviceSection = ''
+        Option "DRI" "3"
+        Option "VariableRefresh" "True"
+        Option "TearFree" "False"
+      '';
+    };
+  };
+
+  hardware = {
+    graphics = {
+      extraPackages = with pkgs; [
+        amdvlk
+        rocmPackages.clr.icd
+      ];
+    };
+
+    bluetooth.settings.General.Name = "kataja";
+  };
+
+  system.stateVersion = "24.05";
+}
diff --git a/hosts/kataja/hardware-configuration.nix b/hosts/kataja/hardware-configuration.nix
new file mode 100644
index 0000000..5d1d1b7
--- /dev/null
+++ b/hosts/kataja/hardware-configuration.nix
@@ -0,0 +1,79 @@
+# 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 = {
+    kernelPackages = pkgs.linuxPackages_zen;
+    initrd = {
+      luks.devices."luks-b3e9864c-2a40-43d7-b1a0-51f3b2ec42bc".device =
+        "/dev/disk/by-uuid/b3e9864c-2a40-43d7-b1a0-51f3b2ec42bc";
+      availableKernelModules = [
+        "ahci"
+        "amdgpu"
+        "mt7921e"
+        "nvme"
+        "r8169"
+        "sd_mod"
+        "usb_storage"
+        "usbhid"
+        "xhci_pci"
+        "cdc_acm"
+      ];
+    };
+    kernelParams = [
+      "amdgpu.modeset=1"
+      "default_hugepagesz=2M"
+      "mitigations=off"
+      "nospectre_v2"
+      "transparent_hugepage=always"
+    ];
+    kernelModules = [
+      "k10temp"
+      "kvm-amd"
+      "snd_hda_intel"
+      "tcp_bbr"
+    ];
+    extraModulePackages = [ ];
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/3e7f6b6b-b656-4f42-b314-f447e2562718";
+    fsType = "ext4";
+  };
+
+  boot.initrd.luks.devices."luks-b9b738dc-8554-41d9-82f9-042663b52e79".device =
+    "/dev/disk/by-uuid/b9b738dc-8554-41d9-82f9-042663b52e79";
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/4121-BEC3";
+    fsType = "vfat";
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
+  };
+
+  swapDevices = [ { device = "/dev/disk/by-uuid/97641877-607c-46cd-853d-e431c8a90dc2"; } ];
+
+  # 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
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  # networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}