+m3-ares

flake.nix

@@ -58,6 +58,16 @@
     overlays = import ./overlays {inherit inputs outputs;};
     homeManagerModules = import ./modules/home-manager;
     nixosConfigurations = {
+      m3-ares = nixpkgs.lib.nixosSystem {
+        specialArgs = {
+          inherit inputs outputs;
+          hostname = "m3-ares";
+        };
+        modules = [
+          ./hosts/m3-ares
+          agenix.nixosModules.default
+        ];
+      };
       m3-kratos = nixpkgs.lib.nixosSystem {
         specialArgs = {
           inherit inputs outputs;
@@ -79,13 +89,13 @@
       };
     };
     homeConfigurations = {
-      "m3tam3re@m3-kratos" = home-manager.lib.homeManagerConfiguration {
+      "m3tam3re@m3-ares" = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages."x86_64-linux";
         extraSpecialArgs = {
           inherit inputs outputs;
-          hostname = "m3-kratos";
+          hostname = "m3-ares";
         };
-        modules = [./home/m3tam3re/m3tam3re-kratos.nix];
+        modules = [./home/m3tam3re/m3tam3re-ares.nix];
       };
     };
   };

home/m3tam3re/m3-ares.nix

@@ -0,0 +1,97 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.features.desktop.hyprland;
+in {
+  imports = [
+    ../common
+    ./dotfiles
+    ./home.nix
+    ../features/cli
+    ../features/coding
+    ../features/desktop
+    #./services/librechat.nix
+  ];
+
+  options.features.desktop.hyprland.enable =
+    mkEnableOption "enable Hyprland";
+
+  config = mkMerge [
+    # Base configuration
+    {
+      xdg = {
+        # TODO: better structure
+        enable = true;
+        configFile."mimeapps.list".force = true;
+        mimeApps = {
+          enable = true;
+          associations.added = {
+            "application/zip" = ["org.gnome.FileRoller.desktop"];
+            "application/csv" = ["calc.desktop"];
+            "application/pdf" = ["okularApplication_pdf.desktop"];
+            "x-scheme-handler/http" = ["io.github.zen_browser.zen.desktop"];
+            "x-scheme-handler/https" = ["io.github.zen_browser.zen.desktop"];
+          };
+          defaultApplications = {
+            "application/zip" = ["org.gnome.FileRoller.desktop"];
+            "application/csv" = ["calc.desktop"];
+            "application/pdf" = ["okularApplication_pdf.desktop"];
+            "application/md" = ["nvim.desktop"];
+            "application/text" = ["nvim.desktop"];
+            "x-scheme-handler/http" = ["io.github.zen_browser.zen.desktop"];
+            "x-scheme-handler/https" = ["io.github.zen_browser.zen.desktop"];
+          };
+        };
+      };
+      features = {
+        cli = {
+          fish.enable = true;
+          fzf.enable = true;
+          neofetch.enable = true;
+          secrets.enable = true;
+          starship.enable = true;
+        };
+        desktop = {
+          gaming.enable = true;
+          hyprland.enable = true;
+          media.enable = true;
+          office.enable = true;
+          rofi.enable = true;
+          fonts.enable = true;
+          wayland.enable = true;
+        };
+      };
+    }
+
+    (mkIf cfg.enable {
+      wayland.windowManager.hyprland = {
+        enable = true;
+        settings = {
+          monitor = [
+            "DP-1,2560x1440@144,0x0,1"
+            "DP-2,2560x1440@144,2560x0,1"
+          ];
+          workspace = [
+            "1, monitor:DP-1, default:true"
+            "2, monitor:DP-1"
+            "3, monitor:DP-1"
+            "4, monitor:DP-2"
+            "5, monitor:DP-1"
+            "6, monitor:DP-2"
+            "7, monitor:DP-2"
+          ];
+
+          windowrulev2 = [
+            "workspace 1,class:dev.zed.Zed"
+            "workspace 2,class:(com.obsproject.Studio)"
+            "workspace 4,opacity 1.0, class:(chromium-browser)"
+            "workspace 4,opacity 1.0, class:(zen-alpha)"
+          ];
+        };
+      };
+    })
+  ];
+}

hosts/m3-ares/configuration.nix

@@ -0,0 +1,127 @@
+# 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,
+  pkgs,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+  ];
+
+  specialisation = {
+    "NVIDIA".configuration = {
+      boot.kernelParams = ["nvidia.NVreg_PreserveVideoMemoryAllocations=1"];
+      system.nixos.tags = ["NVIDIA"];
+      services.xserver.videoDrivers = ["nvidia"];
+      hardware.nvidia-container-toolkit.enable = true;
+    };
+  };
+
+  # Bootloader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.memtest86.enable = true;
+
+  boot.extraModulePackages = with config.boot.kernelPackages; [v4l2loopback];
+  boot.kernelModules = ["v4l2loopback"];
+
+  boot.extraModprobeConfig = ''
+    options kvm_intel nested=1
+    options kvm_intel emulate_invalid_guest_state=0
+    options kvm ignore_msrs=1
+    options v4l2loopback exclusive_caps=1 max_buffers=2
+  '';
+
+  networking.hostName = "m3-ares"; # 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/Berlin";
+
+  # 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.
+  # hardware.pulseaudio.enable = true;
+  # OR
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [neovim git];
+
+  # 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;
+  services.fstrim.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 - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # 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 = "24.11"; # Did you read the comment?
+}

hosts/m3-ares/default.nix

@@ -0,0 +1,57 @@
+# A staring point is the basic NIXOS configuration generated by the ISO installer.
+# On an existing NIXOS install you can use the following command in your flakes basedir:
+# sudo nixos-generate-config --dir ./hosts/m3tam3re
+#
+# Please make sure to change the first couple of lines in your configuration.nix:
+# { config, inputs, ouputs, lib, pkgs, ... }:
+#
+# {
+#   imports = [ # Include the results of the hardware scan.
+#     ./hardware-configuration.nix
+#     inputs.home-manager.nixosModules.home-manager
+#   ];
+#   ...
+#
+# Moreover please update the packages option in your user configuration and add the home-manager options:
+# users.users = {
+#   m3tam3re = {
+#     isNormalUser = true;
+#     initialPassword = "12345";
+#     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+#     packages = [ inputs.home-manager.packages.${pkgs.system}.default ];
+#   };
+# };
+#
+# home-manager = {
+#   useUserPackages = true;
+#   extraSpecialArgs = { inherit inputs outputs; };
+#   users.m3tam3re =
+#     import ../../home/m3tam3re/${config.networking.hostName}.nix;
+# };
+#
+# Please also change your hostname accordingly:
+#:w
+# networking.hostName = "nixos"; # Define your hostname.
+{
+  imports = [
+    ../common
+    ./configuration.nix
+    ./hardware.nix
+    ./programs.nix
+    ./secrets.nix
+    ./services
+  ];
+
+  extraServices = {
+    flatpak.enable = true;
+    ollama.enable = true;
+    podman.enable = true;
+    virtualisation.enable = true;
+  };
+  services.ollama = {
+    environmentVariables = {
+      HCC_AMDGPU_TARGET = "gfx1100";
+    };
+    rocmOverrideGfx = "11.0.0";
+  };
+}

hosts/m3-ares/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,
+  modulesPath,
+  ...
+}: {
+  imports = [(modulesPath + "/installer/scan/not-detected.nix")];
+
+  boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "ahci" "nvme" "usb_storage" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/3a50bf0a-024b-488b-aa11-56b32f2fb54d";
+    fsType = "btrfs";
+    options = ["subvol=root" "compress=zstd"];
+  };
+
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/3a50bf0a-024b-488b-aa11-56b32f2fb54d";
+    fsType = "btrfs";
+    options = ["subvol=home" "compress=zstd"];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/3a50bf0a-024b-488b-aa11-56b32f2fb54d";
+    fsType = "btrfs";
+    options = ["subvol=home" "compress=zstd" "noatime"];
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/4811-EA6E";
+    fsType = "vfat";
+  };
+
+  fileSystems."/opt" = {
+    device = "/dev/disk/by-uuid/3574df3a-2a90-4b54-9c21-128f1d01ff8f";
+    fsType = "btrfs";
+    options = ["noatime" "compress=zstd"];
+  };
+
+  fileSystems."/mnt/skynet-bkg" = {
+    device = "100.94.135.99:/volume3/bkg";
+    fsType = "nfs";
+    options = ["noauto" "x-systemd.automount"];
+  };
+
+  swapDevices = [];
+
+  # 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.enp46s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlo1.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/m3-ares/hardware.nix

@@ -0,0 +1,30 @@
+{
+  hardware = {
+    nvidia = {
+      prime = {
+        offload.enable = false;
+
+        # Bus ID of the Intel GPU. You can find it using lspci, either under 3D or VGA
+        intelBusId = "PCI:0:2:0";
+
+        # Bus ID of the NVIDIA GPU. You can find it using lspci, either under 3D or VGA
+        nvidiaBusId = "PCI:1:0:0";
+      };
+      modesetting.enable = true;
+      powerManagement.finegrained = false;
+      powerManagement.enable = true;
+      open = false;
+      dynamicBoost.enable = true;
+      nvidiaSettings = true;
+    };
+    bluetooth.enable = true;
+    tuxedo-rs.enable = true;
+    tuxedo-rs.tailor-gui.enable = true;
+    tuxedo-drivers.enable = true;
+    keyboard.zsa.enable = true;
+    graphics.enable = true;
+  };
+  services.hardware.bolt.enable = true;
+  services.auto-cpufreq.enable = true;
+  services.tlp.enable = true;
+}

hosts/m3-ares/programs.nix

@@ -0,0 +1,33 @@
+{pkgs, ...}: {
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = with pkgs; [
+    # Add any missing dynamic libraries for unpackaged programs
+    # here, NOT in environment.systemPackages
+  ];
+  programs.hyprland = {
+    enable = true;
+    xwayland.enable = true;
+  };
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true;
+    dedicatedServer.openFirewall = true;
+  };
+  programs.fish.enable = true;
+  programs.thunar = {
+    enable = true;
+    plugins = with pkgs.xfce; [thunar-archive-plugin thunar-volman];
+  };
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+    pinentryPackage = pkgs.pinentry-gnome3;
+    settings = {default-cache-ttl = 10800;};
+  };
+  programs.nh = {
+    enable = true;
+    clean.enable = true;
+    clean.extraArgs = "--keep-since 4d --keep 3";
+    flake = "/home/m3tam3re/p/nixos/nixos-config";
+  };
+}

hosts/m3-ares/secrets.nix

@@ -0,0 +1,31 @@
+{
+  age = {
+    secrets = {
+      wg-DE = {
+        file = ../../secrets/wg-DE.age;
+        path = "/etc/wireguard/DE.conf";
+      };
+      wg-NL = {
+        file = ../../secrets/wg-NL.age;
+        path = "/etc/wireguard/NL.conf";
+      };
+      wg-NO = {
+        file = ../../secrets/wg-NO.age;
+        path = "/etc/wireguard/NO.conf";
+      };
+      wg-US = {
+        file = ../../secrets/wg-US.age;
+        path = "/etc/wireguard/US.conf";
+      };
+      wg-BR = {
+        file = ../../secrets/wg-BR.age;
+        path = "/etc/wireguard/BR.conf";
+      };
+      tailscale-key.file = ../../secrets/tailscale-key.age;
+      m3tam3re-secrets = {
+        file = ../../secrets/m3tam3re-secrets.age;
+        owner = "m3tam3re";
+      };
+    };
+  };
+}

hosts/m3-ares/services/containers/default.nix

@@ -0,0 +1,4 @@
+{
+  imports = [
+  ];
+}

hosts/m3-ares/services/default.nix

@@ -0,0 +1,34 @@
+{
+  imports = [
+    ./containers
+    ./n8n.nix
+    ./postgres.nix
+    ./restic.nix
+    ./sound.nix
+    ./udev.nix
+    #./wireguard.nix
+  ];
+  services = {
+    hypridle.enable = true;
+    printing.enable = true;
+    gvfs.enable = true;
+    trezord.enable = true;
+    gnome.gnome-keyring.enable = true;
+    qdrant.enable = true;
+    avahi = {
+      enable = true;
+      nssmdns4 = true;
+      publish = {
+        addresses = true;
+        workstation = true;
+        userServices = true;
+      };
+    };
+  };
+  systemd.sleep.extraConfig = ''
+    AllowSuspend=no
+    AllowHibernation=no
+    AllowHybridSleep=no
+    AllowSuspendThenHibernate=no
+  '';
+}

hosts/m3-ares/services/n8n.nix

@@ -0,0 +1,11 @@
+{
+  services.n8n = {
+    enable = true;
+    openFirewall = true;
+  };
+  systemd.services.n8n = {
+    environment = {
+      N8N_SECURE_COOKIE = "false";
+    };
+  };
+}

hosts/m3-ares/services/postgres.nix

@@ -0,0 +1,22 @@
+{pkgs, ...}: {
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_17;
+    extraPlugins = with pkgs.postgresql17Packages; [
+      pgvector
+    ];
+    authentication = ''
+      local all all trust
+      host all all 127.0.0.1/32 trust
+      host all all ::1/128 trust
+
+      host all all 10.88.0.0/16 trust
+      host all all 19.89.0.0/16 trust
+    '';
+    initialScript = pkgs.writeText "initialScript.sql" ''
+      CREATE USER n8n WITH PASSWORD 'n8n';
+      CREATE DATABASE n8n;
+      GRANT ALL PRIVILEGES ON DATABASE n8n TO n8n;
+    '';
+  };
+}

hosts/m3-ares/services/restic.nix

@@ -0,0 +1,25 @@
+{
+  services.restic.backups = {
+    skynet = {
+      repository = "/mnt/skynet-bkg/m3-nix";
+      passwordFile = "/etc/nixos/restic-pass";
+      initialize = true;
+      paths = ["/home/m3tam3re"];
+      exclude = [
+        "/home/m3tam3re/.cache"
+        "/home/m3tam3re/Bilder/"
+        "/home/m3tam3re/Videos/"
+        "/home/m3tam3re/Downloads"
+        "/home/m3tam3re/Library"
+        "/home/m3tam3re/Projekte"
+        "/home/m3tam3re/Sync"
+        "/home/m3tam3re/.local/share/Trash"
+      ];
+      timerConfig = {
+        OnCalendar = "09:30";
+        RandomizedDelaySec = "2h";
+        Persistent = true;
+      };
+    };
+  };
+}

hosts/m3-ares/services/sound.nix

@@ -0,0 +1,14 @@
+{pkgs, ...}: {
+  environment.systemPackages = with pkgs; [
+    speechd
+  ];
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = false;
+    wireplumber.enable = true;
+  };
+}

hosts/m3-ares/services/tailscale.nix

@@ -0,0 +1,40 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  services.tailscale = {
+    enable = true;
+    useRoutingFeatures = "client";
+  };
+
+  systemd.services.tailscale-autoconnect = {
+    description = "Automatic connection to Tailscale";
+
+    # make sure tailscale is running before trying to connect to tailscale
+    after = ["network-pre.target" "tailscale.service"];
+    wants = ["network-pre.target" "tailscale.service"];
+    wantedBy = ["multi-user.target"];
+
+    # set this service as a oneshot job
+    serviceConfig = {
+      Type = "oneshot";
+      EnvironmentFile = "${config.age.secrets.tailscale-key.path}";
+    };
+
+    # have the job run this shell script
+    script = with pkgs; ''
+      # wait for tailscaled to settle
+      sleep 2
+
+      # check if we are already authenticated to tailscale
+      status="$(${tailscale}/bin/tailscale status -json | ${jq}/bin/jq -r .BackendState)"
+      if [ $status = "Running" ]; then # if so, then do nothing
+        exit 0
+      fi
+
+      # otherwise authenticate with tailscale
+      ${tailscale}/bin/tailscale up --exit-node 100.88.96.77 --authkey $TAILSCALE_KEY
+    '';
+  };
+}

hosts/m3-ares/services/udev.nix

@@ -0,0 +1,8 @@
+{pkgs, ...}: {
+  services.udev.extraRules = ''
+    SUBSYSTEM=="usb", MODE="0666
+  '';
+  environment.systemPackages = with pkgs; [
+    zsa-udev-rules
+  ];
+}

hosts/m3-ares/services/wireguard.nix

@@ -0,0 +1,25 @@
+{config, ...}: {
+  networking.wg-quick.interfaces = {
+    DE = {
+      configFile = config.age.secrets.wg-DE.path;
+      autostart = false;
+    };
+    NL = {
+      configFile = config.age.secrets.wg-NL.path;
+      autostart = false;
+    };
+    NO = {
+      configFile = config.age.secrets.wg-NO.path;
+      autostart = true;
+    };
+    US = {
+      configFile = config.age.secrets.wg-US.path;
+      autostart = false;
+    };
+    BR = {
+      configFile = config.age.secrets.wg-BR.path;
+      autostart = false;
+    };
+  };
+  services.resolved.enable = true;
+}