Init

nixos/audio.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  services.pipewire = {
+    enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+      pulse.enable = true;
+      #jack.enable = true; # audio production
+    };
+
+  };
+  security.rtkit.enable = true;
+}

nixos/default.nix

@@ -0,0 +1,101 @@
+{
+  pkgs,
+  inputs,
+  primaryUser,
+  ...
+}:
+{
+  imports = [
+    ./fonts.nix
+    ./sops.nix
+    ./regreet.nix
+    ./plymouth
+    ./audio.nix
+    ./ssh.nix
+    ./locale.nix
+    ./tailscale.nix
+    ./virt.nix
+    ./webcam.nix
+  ];
+
+  # nix config
+  nix = {
+    settings = {
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+      max-jobs = "auto";
+      cores = 0;
+      substituters = [
+        "https://hyprland.cachix.org"
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+
+    # Garbage collection
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
+  };
+
+  # Disable Docs
+  documentation = {
+    enable = true;
+    doc.enable = false; # Skip large documentation
+    man.enable = true; # Keep man pages
+    info.enable = false; # Skip info pages
+  };
+
+  nixpkgs.config = {
+    allowUnfree = true;
+  };
+
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+    users.${primaryUser} = {
+      imports = [ ../home ];
+    };
+    extraSpecialArgs = { inherit inputs primaryUser; };
+  };
+
+  programs = {
+    fish.enable = true;
+    hyprland = {
+      enable = true;
+      package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
+    };
+    steam.enable = true;
+    dconf.enable = true;
+    appimage = {
+      enable = true;
+      binfmt = true;
+    };
+  };
+
+  security = {
+    pam.services.swaylock = { };
+    polkit.enable = true;
+    apparmor.enable = true;
+  };
+
+  users.users.${primaryUser} = {
+    home = "/home/${primaryUser}";
+    shell = pkgs.fish;
+    isNormalUser = true;
+    openssh.authorizedKeys.keyFiles = [ ./ssh-key ];
+    extraGroups = [
+      "wheel"
+      "video"
+      "audio"
+      "libvirtd"
+    ];
+  };
+}

nixos/fonts.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  fonts.packages = with pkgs; [
+    nerd-fonts.fira-code
+    nerd-fonts.fira-mono
+    nerd-fonts.hack
+  ];
+}

nixos/locale.nix

@@ -0,0 +1,18 @@
+{ ... }:
+{
+  time.timeZone = "Europe/Berlin";
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    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";
+    };
+  };
+}

nixos/plymouth/default.nix

@@ -0,0 +1,36 @@
+{ pkgs, ... }:
+let
+  mikuTheme = pkgs.stdenv.mkDerivation {
+    name = "plymouth-theme-miku";
+    src = ./miku;
+    installPhase = ''
+      mkdir -p $out/share/plymouth/themes/miku/frames
+      cp miku.plymouth $out/share/plymouth/themes/miku/
+      cp miku.script $out/share/plymouth/themes/miku/
+      cp images/frames/*.png $out/share/plymouth/themes/miku/frames/
+    '';
+  };
+in
+{
+  boot = {
+    plymouth = {
+      enable = true;
+      theme = "miku";
+      themePackages = [
+        mikuTheme
+      ];
+    };
+
+    # Enable "Silent boot"
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "splash"
+      "boot.shell_on_fail"
+      "udev.log_priority=3"
+      "rd.systemd.show_status=auto"
+    ];
+    loader.timeout = 0;
+  };
+}

nixos/plymouth/miku/miku.plymouth

@@ -0,0 +1,8 @@
+[Plymouth Theme]
+Name=Miku
+Description=Hatsune Miku Dancing
+ModuleName=Script
+
+[script]
+ImageDir=/usr/share/plymouth/themes/miku 
+ScriptFile=/usr/share/plymouth/themes/miku/miku.script

nixos/plymouth/miku/miku.script

@@ -0,0 +1,30 @@
+# Screen dimensions
+screen_width = Window.GetWidth();
+screen_height = Window.GetHeight();
+
+# Load frames
+frame_count = 53;
+frames = [];
+for (i = 0; i < frame_count; i++) {
+    num = String(i);
+    if (i < 10) num = "000" + num;
+    else if (i < 100) num = "00" + num;
+	else num = "0" + num;
+    frames[i] = Image("frames/frame_" + num + ".png");
+}
+
+# Position centered
+x = (screen_width - 498) / 2;
+y = (screen_height - 498) / 2;
+
+# Animation state
+current_frame = 0;
+
+fun refresh_callback() {
+    sprite = Sprite(frames[current_frame]);
+    sprite.SetX(x);
+    sprite.SetY(y);
+    current_frame = (current_frame + 1) % frame_count;
+}
+
+Plymouth.SetRefreshFunction(refresh_callback);

nixos/regreet.nix

@@ -0,0 +1,66 @@
+{
+  lib,
+  ...
+}:
+{
+  environment.etc = {
+    "greetd/background.png".source = ../assets/wallpapers/lucy_with_cat.png;
+    "greetd/environments".text = ''
+      Hyprland
+      niri-session
+      fish
+    '';
+  };
+
+  programs.regreet = {
+    enable = true;
+
+    cageArgs = [
+      "-s"
+      "-m"
+      "last"
+    ];
+
+    settings = {
+
+      background = {
+        path = "/etc/greetd/background.png";
+        fit = "Fill";
+      };
+
+      GTK = {
+        application_prefer_dark_theme = true;
+        cursor_theme_name = lib.mkForce "catppuccin-mocha-dark";
+        font_name = lib.mkForce "FiraCode Nerd Font Propo 12";
+        icon_theme_name = lib.mkForce "Papirus-Dark";
+        theme_name = lib.mkForce "catppuccin-mocha-standard-mauve-dark";
+      };
+
+      commands = {
+        reboot = [
+          "systemctl"
+          "reboot"
+        ];
+        poweroff = [
+          "systemctl"
+          "poweroff"
+        ];
+        x11_prefix = [
+          "startx"
+          "/usr/bin/env"
+        ];
+      };
+
+      appearance = {
+        greeting_msg = "Hey there!";
+      };
+
+      widget.clock = {
+        format = "%A %d.%m.%Y %T";
+        resolution = "500ms";
+        timezone = "Europe/Berlin";
+        label_width = 150;
+      };
+    };
+  };
+}

nixos/sops.nix

@@ -0,0 +1,18 @@
+{ primaryUser, ... }:
+{
+  sops = {
+    defaultSopsFile = ../secrets/secrets.yaml;
+    defaultSopsFormat = "yaml";
+    age.keyFile = "/home/phil/.config/sops/age/keys.txt";
+
+    secrets = {
+      GROQ_API_KEY = { };
+      OPENWEATHER_API_KEY = { };
+      ssh_private_key = {
+        path = "/home/${primaryUser}/.ssh/ssh";
+        owner = primaryUser;
+        mode = "0600";
+      };
+    };
+  };
+}

nixos/ssh-key

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEuYuGhqRC/QLoRBH91c3DG5JHlAdRLQsvde18k5ipY2 phil@cyperpunk.de

nixos/ssh.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  services.openssh = {
+    enable = true;
+    openFirewall = true;
+    settings = {
+      PasswordAuthentication = false;
+      PermitRootLogin = "no";
+    };
+  };
+
+  programs.ssh.startAgent = true;
+
+}

nixos/tailscale.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  services.tailscale = {
+    enable = true;
+    openFirewall = true;
+  };
+}

nixos/virt.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+{
+  virtualisation.libvirtd.enable = true;
+  boot.binfmt.emulatedSystems = [
+    "aarch64-linux"
+    "riscv64-linux"
+  ];
+  environment.systemPackages = with pkgs; [
+    qemu
+    quickemu
+    quickgui
+    nemu
+  ];
+  systemd.tmpfiles.rules = [
+    "L+ /var/lib/qemu/firmware - - - - ${pkgs.qemu}/share/qemu/firmware"
+  ];
+  environment.etc."qemu/bridge.conf".text = ''
+    allow br0
+  '';
+}

nixos/webcam.nix

@@ -0,0 +1,27 @@
+{ pkgs, ... }:
+{
+  services.udev.extraRules = ''
+    ACTION=="add", \
+    SUBSYSTEM=="usb", \
+    ATTR{idVendor}=="04a9", \
+    ATTR{idProduct}=="31ea", \
+    RUN+="systemctl restart webcam"
+  '';
+
+  systemd.services.webcam = {
+    enable = true;
+    description = "Canon Camera Webcam";
+    script = ''
+      ${pkgs.gphoto2}/bin/gphoto2 --stdout --capture-movie | \
+      ${pkgs.ffmpeg}/bin/ffmpeg \
+      -i - \
+      -vcodec rawvideo \
+      -pix_fmt yuv420p \
+      -threads 0 \
+      -framerate 30 \
+      -f v4l2 \
+      /dev/video0
+    '';
+    wantedBy = [ "multi-user.target" ];
+  };
+}