# 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, hostname, lib, mylib, config, pkgs, ... }: with mylib.networking; { imports = [ # Import my system modules ./modules # Import the host-specific system config ./${hostname} ./cachix.nix ]; modules = { polkit.enable = true; systemd-networkd = { enable = true; hostname = hostname; networks = { # Default wildcard ethernet network for all hosts "50-ether" = mkSystemdNetwork "enp*"; }; allowedTCPPorts = [ 22 # SSH 80 # HTTP 443 # HTTPS ]; allowedUDPPorts = [ 9918 # Wireguard 24727 # AusweisApp2 ]; }; }; networking.hosts = { "192.168.86.50" = ["nixinator"]; "192.168.86.4" = ["proxmox"]; "192.168.86.20" = ["truenas"]; "192.168.86.5" = ["opnsense"]; "192.168.86.25" = ["servenix"]; }; # Enable flakes nix = { package = pkgs.nixVersions.stable; extraOptions = '' experimental-features = nix-command flakes ''; settings.trusted-users = ["root" "christoph"]; # Keep nix-shell from garbage collection for direnv (keep-outputs + keep-derivations) # NOTE: nix-direnv use nix or use flake should do this automatically # keep-outputs = true # keep-derivations = true # Auto garbage-collect and optimize store gc.automatic = true; gc.options = "--delete-older-than 5d"; settings.auto-optimise-store = true; optimise.automatic = true; # TODO: I do not understand this # This will add your inputs as registries, making operations with them (such # as nix shell nixpkgs#name) consistent with your flake inputs. # (Registry contains flakes) registry = lib.mapAttrs' (n: v: lib.nameValuePair n {flake = v;}) inputs; }; # Bootloader/Kernel stuff boot = { kernelPackages = pkgs.linuxPackages_zen; # kernelPackages = pkgs.linuxPackages_latest; # The package set that includes the kernel and modules kernelParams = ["mitigations=off"]; # I don't care about security regarding spectre/meltdown # plymouth.enable = true; loader = { timeout = 120; systemd-boot.enable = true; systemd-boot.configurationLimit = 5; systemd-boot.editor = false; systemd-boot.consoleMode = "max"; efi.canTouchEfiVariables = true; efi.efiSysMountPoint = "/boot/efi"; }; # Make /tmp volatile tmp.useTmpfs = true; }; security = { protectKernelImage = true; rtkit.enable = true; # TODO: Replace with polkit sudo.enable = true; sudo.extraRules = [ { users = ["christoph"]; commands = [ # Launch gamemode without password because it is annoying # { # command = "/etc/profiles/per-user/christoph/bin/gamemoderun"; # options = [ "SETENV" "NOPASSWD" ]; # } # { # command = "${pkgs.gamemode}/libexec/cpugovctl"; # options = [ "SETENV" "NOPASSWD" ]; # } # We allow running flatpak without password so flatpaks can be installed from the hm config (needs sudo) { command = "/run/current-system/sw/bin/flatpak"; options = ["SETENV" "NOPASSWD"]; } ]; } ]; }; # Set your time zone. time.timeZone = "Europe/Berlin"; # Select internationalisation properties. i18n.defaultLocale = "en_US.UTF-8"; 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"; }; # https://github.com/NixOS/nixpkgs/issues/179486 i18n.supportedLocales = ["en_US.UTF-8/UTF-8" "de_DE.UTF-8/UTF-8"]; # Enable the X11 windowing system. services.xserver = { enable = true; # Startx replaces the displaymanager so default (lightdm) isn't used, start to shell # Sadly using this with gnome-session doesn't really work displayManager.startx.enable = true; # Plasma # TODO: Had problems with wayland last time, hopefully I get it to work now # displayManager.sddm.enable = true; # desktopManager.plasma5.enable = true; # desktopManager.plasma5.runUsingSystemd = true; # Gnome (Wayland) # NOTE: Not a fan of the overly simplistic nature, also made problems with the audio devices... # displayManager.gdm.enable = true; # I had problems with gdm defaulting to X11, after I added this it stopped although I don't know if this was the sole reason # displayManager.defaultSession = "gnome"; # displayManager.gdm.wayland = true; # This is actually the default # desktopManager.gnome.enable = true; wacom.enable = true; # Enable touchpad support (enabled default in most desktopManager). libinput.enable = true; }; programs.hyprland = { enable = true; enableNvidiaPatches = false; }; # XDG xdg.portal = { enable = true; extraPortals = with pkgs; [ # xdg-desktop-portal-wlr # For wlroots based desktops # xdg-desktop-portal-hyprland # Already enabled by hyprland system module # xdg-desktop-portal-kde xdg-desktop-portal-gtk # TODO: Keep for GTK apps? E.g. for font antialiasing? Might be required for flatpak GTK apps? # xdg-desktop-portal-gnome # Gnome # xdg-desktop-portal-termfilechooser # Filepicker using nnn ]; # gtkUsePortal = true; # Deprecated, don't use (gdm takes ages to load and other fishy stuff) }; # See https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types xdg.mime = rec { enable = true; removedAssociations = { "application/pdf" = "chromium-browser.desktop"; }; defaultApplications = { "inode/directory" = "nnn.desktop"; "application/pdf" = "org.pwmt.zathura.desktop"; "application/x-sh" = "Helix.desktop"; "application/xhtml+xml" = "Helix.desktop"; "application/xml" = "Helix.desktop"; "image/bmp" = "imv.desktop"; "image/jpeg" = "imv.desktop"; "image/png" = "imv.desktop"; "image/svg+xml" = "imv.desktop"; "image/tiff" = "imv.desktop"; "image/webp" = "imv.desktop"; "video/mp2t" = "mpv.desktop"; "video/mp4" = "mpv.desktop"; "video/mpeg" = "mpv.desktop"; "video/ogg" = "mpv.desktop"; "video/quicktime" = "mpv.desktop"; "video/webm" = "mpv.desktop"; "video/x-matroska" = "mpv.desktop"; "video/x-msvideo" = "mpv.desktop"; "video/x-ms-wmv" = "mpv.desktop"; "text/css" = "Helix.desktop"; "text/csv" = "Helix.desktop"; "text/javascript" = "Helix.desktop"; "text/json" = "Helix.desktop"; "text/plain" = "Helix.desktop"; "text/xml" = "Helix.desktop"; # "audio/mpeg" = "moc.desktop"; # "audio/ogg" = "moc.desktop"; # "audio/opus" = "moc.desktop"; # "audio/wav" = "moc.desktop"; # "audio/webm" = "moc.desktop"; }; addedAssociations = defaultApplications; }; # Enable sound with pipewire. sound.enable = false; # Alsa, seems to conflict with PipeWire hardware.pulseaudio.enable = false; # Get off my lawn services.pipewire = { enable = true; alsa.enable = true; alsa.support32Bit = true; pulse.enable = true; jack.enable = false; # TODO: Was needed for low latency but probably not anymore (?) as Bitwig supports Pipewire now wireplumber.enable = true; # Probably the default # media-session.enable = false; # Removed upstream }; fonts = { enableDefaultPackages = true; # Some default fonts for unicode coverage fontDir.enable = true; # Puts fonts to /run/current-system/sw/share/X11/fonts # Font packages go here # NOTE: Don't do this with HomeManager as I need the fonts in the fontdir for flatpak apps packages = with pkgs; [ # Monospace fonts (nerdfonts.override { fonts = [ "JetBrainsMono" ]; }) # Sans/Serif fonts noto-fonts noto-fonts-emoji noto-fonts-cjk-sans lxgw-wenkai ]; # TODO: Check if this works # TODO: Conflicts with kde? fontconfig = { enable = true; defaultFonts = { serif = ["Noto Serif CJK SC"]; sansSerif = ["Noto Sans CJK SC"]; monospace = ["JetBrainsMono Nerd Font Mono"]; }; }; }; # Define a user account. Don't forget to set a password with ‘passwd’. users.users.christoph = { isNormalUser = true; description = "Christoph"; extraGroups = [ "networkmanager" "wheel" "audio" "pipewire" "realtime" "gamemode" "docker" "podman" "adbusers" "scanner" "lp" "libvirtd" ]; shell = pkgs.fish; # TODO: Is this needed if programs.fish.enable = true? # We do this with HomeManager # packages = with pkgs; []; }; # Generate a list of installed system packages in /etc/current-system-packages environment.etc."current-system-packages".text = let packages = builtins.map (p: "${p.name}") config.environment.systemPackages; sortedUnique = builtins.sort builtins.lessThan (lib.unique packages); formatted = builtins.concatStringsSep "\n" sortedUnique; in formatted; # We want these packages to be available even when no user profile is active # Empty since we basically only need git + editor which is enabled below environment.systemPackages = with pkgs; [ iw mprocs # run multiple processes in single terminal window, screen alternative parted # partition manager procs # Better ps procps # pgrep, pkill slirp4netns # user network namespaces wireguard-tools ]; # NOTE: Gnome # TODO: Identify all the crap # Remove these packages that come by default with GNOME # environment.gnome.excludePackages = with pkgs.gnome; [ # # epiphany # gnome webbrowser, could be good with new version # gnome-maps # gnome-contacts # ]; # NOTE: Plasma # TODO: Identify all the crap # environment.plasma5.excludePackages = with pkgs.libsForQt5; [ # ]; # It is preferred to use the module (if it exists) over environment.systemPackages, as some extra configs are applied. # I would prefer to use HomeManager for some of these but the modules don't exist (yet) programs = { adb.enable = true; dconf.enable = true; # NOTE: Also needed for Plasma Wayland (GTK theming) fish.enable = true; firejail.enable = true; # Use to run app in network namespace (e.g. through vpn) git.enable = true; kdeconnect.enable = true; # Use this instead of HM for firewall setup neovim.enable = true; starship.enable = true; thefuck.enable = true; xwayland.enable = true; fuse.userAllowOther = true; # Allow users to mount e.g. samba shares (cifs) # ausweisapp.openFirewall = true; # Directly set port in firewall }; # List services that you want to enable: services = { # Enable CUPS to print documents. printing.enable = true; printing.drivers = with pkgs; [ # gutenprint # gutenprintBin # foomatic-db-ppds-withNonfreeDb # dell-b1160w # TODO: Broken ]; avahi.enable = true; # Network printers avahi.nssmdns = true; # Enable the OpenSSH daemon. openssh.enable = true; # Trims the journal if too large journald.extraConfig = '' SystemMaxUse=50M ''; acpid.enable = true; dbus.enable = true; flatpak.enable = true; # Not quite the nix style but useful for bottles/proprietary stuff/steam/gaming fstrim.enable = true; # SSD fwupd.enable = true; # Device firmware (I don't think I have any supported devices) locate.enable = true; # Periodically update index ntp.enable = true; # Clock sync gvfs = { # Network shares enable = true; package = lib.mkForce pkgs.gnome3.gvfs; }; # packagekit.enable = true; # KDE Discover/Gnome Software # samba = { # package = pkgs.samba4Full; # enable = true; # openFirewall = true; # }; udev = { packages = with pkgs; [ usb-blaster-udev-rules # For Intel Quartus ]; }; # TODO: Find a way to organize this better as it's split from the Gnome module, Gnome system module? gnome.gnome-keyring.enable = true; # TODO: Is probably also needed for Plasma (some apps require it) # gnome.sushi.enable = true; # gnome.gnome-settings-daemon.enable = true; # gnome.gnome-online-accounts.enable = true; # Probably Gnome enables this }; virtualisation = { docker = { enable = false; autoPrune.enable = true; rootless = { enable = true; setSocketVariable = true; }; }; podman = { enable = true; autoPrune.enable = true; dockerCompat = true; dockerSocket.enable = true; defaultNetwork.settings.dns_enabled = true; # extraPackages = with pkgs; []; }; oci-containers.backend = "podman"; # "docker" or "podman" libvirtd.enable = true; # Follow steps from https://nixos.wiki/wiki/WayDroid # waydroid.enable = true; # lxd.enable = true; }; # NOTE: Current system was installed on 22.05, do not change # 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 = "22.05"; # Did you read the comment? }