From 7fefebc5d1214147b4f521b77a2eab0b1583a532 Mon Sep 17 00:00:00 2001 From: Christian Ott Date: Mon, 15 Apr 2024 22:42:11 +0200 Subject: [PATCH] =?UTF-8?q?=F0=9F=8C=B1=20Initial=20configuration=20for=20?= =?UTF-8?q?Framework=2016?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- configuration.nix | 135 +++++++++++++++++++++++++++++++++++++ disko.nix | 115 +++++++++++++++++++++++++++++++ hardware-configuration.nix | 66 ++++++++++++++++++ 3 files changed, 316 insertions(+) create mode 100644 configuration.nix create mode 100644 disko.nix create mode 100644 hardware-configuration.nix diff --git a/configuration.nix b/configuration.nix new file mode 100644 index 0000000..8cc326f --- /dev/null +++ b/configuration.nix @@ -0,0 +1,135 @@ +# Edit this configuration file to define what should be installed on +# your system. Help is available in the configuration.nix(5) man page, on +# https://search.nixos.org/options and in the NixOS manual (`nixos-help`). + +{ config, lib, pkgs, ... }: + +{ + imports = + [ # Include the results of the hardware scan. + ./hardware-configuration.nix + "${builtins.fetchTarball "https://github.com/nix-community/disko/archive/master.tar.gz"}/module.nix" + ./disko.nix + ]; + + boot.kernelPackages = pkgs.linuxPackages_latest; + # Use the systemd-boot EFI boot loader. + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + networking.hostName = "nix-f16"; # Define your hostname. + # Pick only one of the below networking options. + # networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. + networking.networkmanager.enable = true; # Easiest to use and most distros use this by default. + + # Set your time zone. + time.timeZone = "Europe/Zurich"; + + # Configure network proxy if necessary + # networking.proxy.default = "http://user:password@proxy:port/"; + # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain"; + + # Select internationalisation properties. + # i18n.defaultLocale = "en_US.UTF-8"; + # console = { + # font = "Lat2-Terminus16"; + # keyMap = "us"; + # useXkbConfig = true; # use xkb.options in tty. + # }; + + # Enable the X11 windowing system. + services.xserver.enable = true; + + + # Enable the GNOME Desktop Environment. + services.xserver.displayManager.gdm.enable = true; + services.xserver.desktopManager.gnome.enable = true; + + + # Configure keymap in X11 + # services.xserver.xkb.layout = "us"; + # services.xserver.xkb.options = "eurosign:e,caps:escape"; + + # Enable CUPS to print documents. + # services.printing.enable = true; + + # Enable sound. + sound.enable = true; + hardware.pulseaudio.enable = true; + + # Enable touchpad support (enabled default in most desktopManager). + services.xserver.libinput = { + enable = true; + touchpad.tapping = true; + }; + + # Define a user account. Don't forget to set a password with ‘passwd’. + users.users.chrigi = { + isNormalUser = true; + extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user. + initialPassword = "password"; + packages = with pkgs; [ + firefox + tree + ]; + }; + + # List packages installed in system profile. To search, run: + # $ nix search wget + environment.systemPackages = with pkgs; [ + #vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default. + neofetch + wget + curl + btop + ]; + + # Some programs need SUID wrappers, can be configured further or are + # started in user sessions. + # programs.mtr.enable = true; + # programs.gnupg.agent = { + # enable = true; + # enableSSHSupport = true; + # }; + + # List services that you want to enable: + + # Enable the OpenSSH daemon. + # services.openssh.enable = true; + + # Open ports in the firewall. + # networking.firewall.allowedTCPPorts = [ ... ]; + # networking.firewall.allowedUDPPorts = [ ... ]; + # Or disable the firewall altogether. + # networking.firewall.enable = false; + + # Copy the NixOS configuration file and link it from the resulting system + # (/run/current-system/configuration.nix). This is useful in case you + # accidentally delete configuration.nix. + # system.copySystemConfiguration = true; + + # This option defines the first version of NixOS you have installed on this particular machine, + # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. + # + # Most users should NEVER change this value after the initial install, for any reason, + # even if you've upgraded your system to a new NixOS release. + # + # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, + # so changing it will NOT upgrade your system. + # + # This value being lower than the current NixOS release does NOT mean your system is + # out of date, out of support, or vulnerable. + # + # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, + # and migrated your data accordingly. + # + # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . + system.stateVersion = "23.11"; # Did you read the comment? + + nix = { + package = pkgs.nixFlakes; + extraOptions = "experimental-features = nix-command flakes"; + };t + +} + diff --git a/disko.nix b/disko.nix new file mode 100644 index 0000000..7f0fc6a --- /dev/null +++ b/disko.nix @@ -0,0 +1,115 @@ +{ + # https://github.com/nix-community/disko/blob/master/docs/quickstart.md + disko.devices = { + disk = { + main = { + type = "disk"; + device = "/dev/nvme1n1"; + content = { + type = "gpt"; + partitions = { + ESP = { + size = "2G"; + type = "EF00"; + content = { + type = "filesystem"; + format = "vfat"; + mountpoint = "/boot"; + mountOptions = [ + "defaults" + ]; + }; + }; + luks = { + # start = "2G"; + size = "2004G"; + content = { + type = "luks"; + name = "crypted_root"; + settings = { + allowDiscards = true; + bypassWorkqueues = true; + keyFile = "/tmp/yk/yk_mini.key"; + }; + additionalKeyFiles = [ "/tmp/yk/yk_the_big_one.key" "/tmp/yk/yk_on_key.key" "/tmp/yk/yk_round.key" ]; + # https://github.com/sgillespie/nixos-yubikey-luks + extraFormatArgs = [ "--cipher=aes-xts-plain64" "--key-size=512" "--hash=sha512" ]; + initrdUnlock = false; # we have to add it manually because of the yubikeys + content = { + type = "btrfs"; + extraArgs = [ "-f" ]; + subvolumes = { + "/root" = { + mountpoint = "/"; + # https://unix.stackexchange.com/questions/752741/what-is-the-mount-option-space-cache-v2 + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + "/home" = { + mountpoint = "/home"; + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + "/nix" = { + mountpoint = "/nix"; + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + "/var" = { + mountpoint = "/var"; + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + "/docker-btrfs" = { + mountpoint = "/var/lib/docker/btrfs"; + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + }; + }; + }; + }; + }; + }; + }; + backup = { + type = "disk"; + device = "/dev/nvme0n1"; + content = { + type = "gpt"; + partitions = { + ESP = { + size = "40M"; + type = "EF00"; + content = { + type = "filesystem"; + format = "vfat"; + }; + }; + luks = { + size = "1024G"; + content = { + type = "luks"; + name = "crypted_backup"; + + settings = { + allowDiscards = true; + bypassWorkqueues = true; + keyFile = "/tmp/yk/yk_mini.key"; + }; + additionalKeyFiles = [ "/tmp/yk/yk_the_big_one.key" "/tmp/yk/yk_on_key.key" "/tmp/yk/yk_round.key" ]; + extraFormatArgs = [ "--cipher=aes-xts-plain64" "--key-size=512" "--hash=sha512" ]; + initrdUnlock = false; # we have to add it manually because of the yubikeys + content = { + type = "btrfs"; + extraArgs = [ "-f" ]; + subvolumes = { + "/backup" = { + mountpoint = "/backup"; + mountOptions = [ "compress=zstd" "noatime" "space_cache=v2" "commit=120"]; + }; + }; + }; + }; + }; + }; + }; + }; + }; + }; +} diff --git a/hardware-configuration.nix b/hardware-configuration.nix new file mode 100644 index 0000000..c6c6e85 --- /dev/null +++ b/hardware-configuration.nix @@ -0,0 +1,66 @@ +# 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 = { + kernelModules = ["vfat" "nls_cp437" "nls_iso8859-1" "usbhid"]; + + luks = { + yubikeySupport = true; + reusePassphrases = true; + devices."crypted_root" = { + device = "/dev/disk/by-partlabel/disk-main-luks"; + + yubikey = { + slot = 2; + twoFactor = true; + gracePeriod = 30; + keyLength = 64; + saltLength = 16; + + storage = { + device = "/dev/disk/by-partlabel/disk-main-ESP"; + fsType = "vfat"; + path = "/crypt-storage/default"; + }; + }; + }; + devices."crypted_backup" = { + device = "/dev/disk/by-partlabel/disk-backup-luks"; + + yubikey = { + slot = 2; + twoFactor = true; + gracePeriod = 30; + keyLength = 64; + saltLength = 16; + + storage = { + device = "/dev/disk/by-partlabel/disk-backup-ESP"; + fsType = "vfat"; + path = "/crypt-storage/default"; + }; + }; + }; + }; + }; + boot.kernelModules = [ "kvm-amd" ]; + boot.extraModulePackages = [ ]; + + # 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..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.enp196s0f3u1u4.useDHCP = lib.mkDefault true; + # networking.interfaces.wlp2s0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; + hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware; +}