79 lines
1.9 KiB
Nix
79 lines
1.9 KiB
Nix
{
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config,
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pkgs,
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inputs,
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lib,
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...
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}: {
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imports = [inputs.nixos-hardware.nixosModules.raspberry-pi-4];
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networking = {
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hostName = "homescreen";
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networkmanager = {enable = true;};
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};
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hardware.enableRedistributableFirmware = true;
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environment.systemPackages = with pkgs; [neovim htop btop atop];
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services.fail2ban.enable = true;
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services.openssh = {
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enable = true;
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permitRootLogin = "prohibit-password";
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passwordAuthentication = false;
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};
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hardware.raspberry-pi."4".fkms-3d.enable = true;
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hardware.deviceTree.filter = lib.mkForce "*rpi-*.dtb";
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services.xserver = {
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enable = true;
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displayManager.lightdm.enable = true;
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displayManager.autoLogin.enable = true;
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displayManager.autoLogin.user = "kiosk";
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desktopManager.gnome.enable = true;
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libinput.enable = true;
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};
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users = {
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mutableUsers = false;
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users.kiosk = {isNormalUser = true;};
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};
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users.extraUsers.root.openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEo4R+6J3h6Ix3xWpOMdU7Es1/YxFchHw0c+kcCOJxFb cyryl@foureighty"
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];
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fileSystems = {
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"/" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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options = ["noatime"];
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};
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"/boot/firmware" = {
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device = "/dev/disk/by-label/FIRMWARE";
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fsType = "vfat";
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options = ["nofail" "noauto"];
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};
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};
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powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
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security.allowUserNamespaces = true;
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time.timeZone = "Europe/London";
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system.stateVersion = "22.05";
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nix = {
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settings.auto-optimise-store = true;
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gc = {
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automatic = true;
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dates = "weekly";
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options = "--delete-older-than 30d";
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};
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# Free up to 1GiB whenever there is less than 100MiB left.
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extraOptions = ''
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min-free = ${toString (100 * 1024 * 1024)}
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max-free = ${toString (1024 * 1024 * 1024)}
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'';
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};
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}
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