252 lines
6.4 KiB
Nix
252 lines
6.4 KiB
Nix
{ config, pkgs, ... }:
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{
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############################################################
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# BOOTLOADER – GRUB
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############################################################
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boot.loader.grub = {
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enable = true;
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device = "nodev";
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efiSupport = true;
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efiInstallAsRemovable = true;
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useOSProber = false;
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};
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boot.loader.efi = {
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canTouchEfiVariables = false;
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efiSysMountPoint = "/boot";
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};
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############################################################
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# INITRD – HARDWARE‑AGNOSTIC + LUKS
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############################################################
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boot.initrd.availableKernelModules = [
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"usb_storage"
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"xhci_hcd"
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"ehci_pci"
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"ahci"
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"sd_mod"
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"nvme"
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"sr_mod"
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];
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boot.kernelModules = [];
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boot.initrd.luks.devices.root = {
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device = "/dev/disk/by-partlabel/nixos-crypt";
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preLVM = true;
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allowDiscards = true;
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};
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############################################################
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# FIRMWARE
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############################################################
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hardware.enableAllFirmware = true;
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hardware.enableRedistributableFirmware = true;
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hardware.cpu.intel.updateMicrocode = true;
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hardware.cpu.amd.updateMicrocode = true;
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############################################################
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# FILESYSTEMS
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############################################################
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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos-root";
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fsType = "ext4";
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};
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fileSystems."/boot" = {
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device = "/dev/disk/by-label/EFI";
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fsType = "vfat";
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};
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############################################################
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# NETWORKING / LOCALE
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############################################################
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networking.networkmanager.enable = true;
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time.timeZone = "Europe/Berlin";
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i18n.defaultLocale = "de_DE.UTF-8";
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console.keyMap = "de";
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############################################################
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# BLUETOOTH
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############################################################
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hardware.bluetooth.enable = true;
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services.blueman.enable = true;
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############################################################
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# DESKTOP
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############################################################
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services.displayManager.gdm.enable = true;
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services.desktopManager.gnome.enable = true;
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services.libinput.enable = true;
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############################################################
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# AUDIO
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############################################################
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services.pulseaudio.enable = false;
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security.rtkit.enable = true;
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true;
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pulse.enable = true;
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};
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############################################################
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# PRINTING
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############################################################
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services.printing.enable = true;
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############################################################
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# USER
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############################################################
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users.users.user = {
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isNormalUser = true;
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description = "user";
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extraGroups = [ "wheel" "networkmanager" ];
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shell = pkgs.bash;
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initialPassword = "1312";
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};
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############################################################
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# SOFTWARE
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############################################################
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nixpkgs.config.allowUnfree = true;
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environment.systemPackages = with pkgs; [
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git
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vim
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curl
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wget
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openssh
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obsidian
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libreoffice
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keepassxc
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thunderbird
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tor-browser
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inkscape
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gimp
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pdfarranger
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];
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programs.firefox.enable = true;
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############################################################
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# PORTABLE USB‑ROOT LOSS → SHUTDOWN
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############################################################
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systemd.services.shutdown-on-root-usb-loss = {
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description = "Shutdown if USB device backing / disappears";
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wantedBy = [ "multi-user.target" ];
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after = [ "local-fs.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = pkgs.writeShellScript "watch-root-usb" ''
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set -e
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ROOT_SRC="$(findmnt -n -o SOURCE / || true)"
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[ -z "$ROOT_SRC" ] && exit 0
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if [[ "$ROOT_SRC" == /dev/dm-* ]]; then
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PARENT="$(lsblk -no PKNAME "$ROOT_SRC")"
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ROOT_DEV="/dev/$PARENT"
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else
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ROOT_DEV="$ROOT_SRC"
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fi
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TRAN="$(lsblk -no TRAN "$ROOT_DEV" || true)"
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[ "$TRAN" != "usb" ] && exec sleep infinity
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DEV_NAME="$(basename "$ROOT_DEV")"
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while [ -e "/sys/class/block/$DEV_NAME" ]; do
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sleep 1
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done
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systemctl poweroff
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'';
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Restart = "no";
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};
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};
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############################################################
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# KERNEL FAILSAFE
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############################################################
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boot.kernel.sysctl = {
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"kernel.panic" = 5;
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"kernel.panic_on_oops" = 1;
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};
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############################################################
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# GIT AUTO‑UPDATE
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############################################################
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environment.etc."update-nixos-config.sh".text = ''
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#!/run/current-system/sw/bin/bash
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set -e
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export PATH="/run/current-system/sw/bin:/nix/var/nix/profiles/default/bin"
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export NIX_PATH="nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos"
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LOCAL_PATH="/var/lib/nixos-config"
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REPO_URL="https://git.skarockoi.de/ska/nixos-production.git"
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if [ ! -d "$LOCAL_PATH/.git" ]; then
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mkdir -p "$LOCAL_PATH"
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chmod 700 "$LOCAL_PATH"
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git clone "$REPO_URL" "$LOCAL_PATH"
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else
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cd "$LOCAL_PATH"
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git fetch origin
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if [ "$(git rev-parse HEAD)" != "$(git rev-parse origin/main)" ]; then
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git reset --hard origin/main
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nixos-rebuild switch -I nixos-config="$LOCAL_PATH/configuration.nix"
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fi
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fi
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'';
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environment.etc."update-nixos-config.sh".mode = "0700";
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systemd.services.nixos-git-update = {
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description = "Update NixOS from Git";
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script = "/etc/update-nixos-config.sh";
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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};
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};
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systemd.timers.nixos-git-update = {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = "60s";
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};
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};
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############################################################
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# SWAP
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############################################################
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zramSwap.enable = true;
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############################################################
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# VERSION
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############################################################
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system.stateVersion = "25.11";
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} |