rename laptop

hosts/denkbrett/configuration.nix

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+# 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’).
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  nixpkgs.config.permittedInsecurePackages = [
+    "electron-25.9.0"
+    "electron-27.3.11"
+  ];
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ../../common.nix
+    ../../modules
+    ./modules
+  ];
+  jade = {
+    hwKey.pamAuth.enable = true;
+    desktop = {
+      dm.autoLogin = {
+        enable = true;
+        delay = 5;
+      };
+      syncthing.enable = true;
+      kdeconnect.enable = true;
+      cloud.enable = true;
+      social.enable = true;
+      mail.enable = true;
+      gaming.enable = true;
+    };
+  };
+
+  security.pam.services.swaylock = {};
+
+  hardware.usb-modeswitch.enable = true;
+  systemd.services."ModemManager".enable = true;
+  systemd.services."ModemManager".wants = ["NetworkManager.service"];
+  systemd.services."ModemManager".wantedBy = ["multi-user.target"];
+
+  environment.variables = {
+    VDPAU_DRIVER = lib.mkIf config.hardware.graphics.enable (lib.mkDefault "va_gl");
+  };
+
+  programs.wireshark.enable = true;
+
+  boot.resumeDevice = "/dev/disk/by-uuid/4f9e8afa-f8d7-40bf-b3ea-17e8e8fbb694";
+  boot.kernelParams = ["resume_offset=7380652"];
+
+  boot.binfmt.emulatedSystems = ["aarch64-linux"];
+
+  hardware.bluetooth.enable = true;
+  services.blueman.enable = true;
+
+  environment.systemPackages = [
+    pkgs.plantuml
+    pkgs.mqttui
+    pkgs.mobile-broadband-provider-info
+    pkgs.modem-manager-gui
+    pkgs.wireshark
+  ];
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Setup keyfile
+  boot.initrd.secrets = {
+    "/crypto_keyfile.bin" = null;
+  };
+
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+
+  # networking
+  networking.networkmanager.enable = true;
+  networking.hostName = "denkbrett";
+
+  i18n.extraLocaleSettings = {
+    LC_ADDRESS = "de_DE.UTF-8";
+    LC_IDENTIFICATION = "de_DE.UTF-8";
+    LC_MEASUREMENT = "de_DE.UTF-8";
+    LC_MONETARY = "de_DE.UTF-8";
+    LC_NAME = "de_DE.UTF-8";
+    LC_NUMERIC = "de_DE.UTF-8";
+    LC_PAPER = "de_DE.UTF-8";
+    LC_TELEPHONE = "de_DE.UTF-8";
+    LC_TIME = "de_DE.UTF-8";
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+}

hosts/denkbrett/hardware-configuration.nix

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+# 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" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc"];
+  boot.initrd.kernelModules = ["i915"];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/4f9e8afa-f8d7-40bf-b3ea-17e8e8fbb694";
+    fsType = "btrfs";
+    options = ["subvol=@" "compress=zstd:3" "noatime"];
+  };
+
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/4f9e8afa-f8d7-40bf-b3ea-17e8e8fbb694";
+    fsType = "btrfs";
+    options = ["subvol=@home" "compress=zstd:3"];
+  };
+
+  fileSystems."/swap" = {
+    device = "/dev/disk/by-uuid/4f9e8afa-f8d7-40bf-b3ea-17e8e8fbb694";
+    fsType = "btrfs";
+    options = ["subvol=@/@swap" "noatime"];
+  };
+
+  boot.initrd.luks.devices."luks-9cd75cce-6829-4db8-8c5c-a9fb9ec3e122".device = "/dev/disk/by-uuid/9cd75cce-6829-4db8-8c5c-a9fb9ec3e122";
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/C6CA-5DE8";
+    fsType = "vfat";
+  };
+
+  swapDevices = [
+    {
+      device = "/swap/swapfile";
+      size = 1024 * 24;
+    }
+  ];
+
+  # 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.enp0s31f6.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp2s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wwp0s20f0u2i12.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/denkbrett/modules/default.nix

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+{...}: {
+  imports = [
+    ./input.nix
+    ./graphics.nix
+  ];
+}

hosts/denkbrett/modules/graphics.nix

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+{pkgs, ...}: {
+  hardware.graphics = {
+    extraPackages = with pkgs; [
+      intel-ocl
+      intel-media-driver
+      intel-vaapi-driver
+      intel-compute-runtime
+      libvdpau-va-gl
+      mesa.drivers
+    ];
+  };
+}

hosts/denkbrett/modules/input.nix

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+{...}: {
+  # key remapping
+  jade.input.remapping = {
+    enable = true;
+    devices."AT Translated Set 2 keyboard" = {
+      swapKeys = [
+        ["KEY_Y" "KEY_Z"]
+        ["KEY_LEFTALT" "KEY_LEFTMETA"]
+      ];
+      dual_role = [
+        {
+          input = "KEY_CAPSLOCK";
+          hold = ["KEY_LEFTCTRL"];
+          tap = ["KEY_ESC"];
+        }
+      ];
+    };
+  };
+
+  hardware.trackpoint = {
+    enable = true;
+    device = "TPPS/2 IBM TrackPoint";
+    sensitivity = 256;
+  };
+
+  services.libinput.touchpad.tapping = true;
+}