initial

config.nix

@@ -0,0 +1,84 @@
+{
+  general = {
+    Hostname = "TEXAS";
+    Username = "kenji";
+    Timezone = "America/Chicago";
+
+    allowUnfree = true; # allows installation of commercial apps.
+
+    terminal = {
+      Font = "JetBrainsMono Nerd Font"; # e.g., JetBrainsMono Nerd Font
+      Size = "11";
+      Shell = "fish";
+      Aliases = {
+        ls = "ls --color=auto";
+        update = ''
+          if [[ $(uname) == "Darwin" ]];
+            sudo darwin-rebuild switch --flake ~/.config/nixos#macos
+          else
+            sudo nixos-rebuild switch --flake ~/.config/nixos#desktop && home-manager switch --flake ~/.config/nixos#desktop
+          fi
+        '';
+        agu = "pkill gjs & ags run ~/.config/nixos/pkgs/ags/biscuit/app.ts & disown (jobs -p) &";
+      };
+    };
+    gitProfile = {
+      User = "kenji";
+      Email = "kenji@texas.sakamoto.dev";
+      defaultBranch = "master";
+    };
+    ssh = {
+      extraConfig = ''
+        Host macair
+          User biscuit
+          HostName 192.168.68.81
+      '';
+    };
+  };
+
+  builds = {
+    builder = {
+      trustedUsers = [
+        "@groups"
+        "biscuit"
+      ];
+      buildMachines = [
+        {
+          hostName = "192.168.68.81";
+          sshUser = "biscuit";
+          sshKey = "/home/biscuit/.ssh/id_rsa.pub";
+          system = "x86_64-linux";
+          supportedFeatures = ["big-parallel" "kvm" "nixos-test"];
+        }
+      ];
+    };
+  };
+
+  linux = {
+    system = "x86_64";
+
+    vpn = {
+      Enable = true;
+      secretFile = builtins.toPath ./secrets/.vpn.yaml;
+    };
+
+    touchpadSupport = false;
+    logitech-hardware.enable = false;
+
+    # Custom Applications
+    linux-apps = {
+      gaming = true;
+      my-apps = pkgs:
+        with pkgs; [
+          jellyfin-media-player
+        ];
+    };
+    hyprconf = {
+      Monitor = [
+        # hyprctl monitors all
+        # monitor, resolution@refreshrate, position (e.g., 0x0 is middle, 0x1080 is top), scale
+        ",highres@highrr,auto,auto"
+      ];
+    };
+  };
+}

dotfiles/desktop.nix

@@ -0,0 +1,16 @@
+{username, ...}: {
+  imports = [
+  ];
+
+  programs.home-manager.enable = true;
+
+  home = {
+    username = "${username}";
+    homeDirectory = "/home/${username}";
+    packages = [];
+    sessionVariables = {};
+  };
+
+  systemd.user.startServices = "sd-switch";
+  home.stateVersion = "23.05";
+}

dotfiles/gaming.nix

@@ -0,0 +1,16 @@
+{general, ...}: {
+  imports = [
+  ];
+
+  programs.home-manager.enable = true;
+
+  home = {
+    username = "${general.Username}";
+    homeDirectory = "/home/${general.Username}";
+    packages = [];
+    sessionVariables = {};
+  };
+
+  systemd.user.startServices = "sd-switch";
+  home.stateVersion = "23.05";
+}

dotfiles/macos.nix

@@ -0,0 +1,17 @@
+{
+  config,
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    ../packages/fish/default.nix
+    ../packages/kitty/default.nix
+    ../packages/neovim/default.nix
+  ];
+
+  programs.home-manager.enable = true;
+
+  home.packages = [];
+  home.stateVersion = "23.05";
+}

flake.nix

@@ -0,0 +1,125 @@
+{
+  description = "Sakamoto's NixOS Configuration";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs"; # `follows` ensure it follows nixpkgs versiona. Avoids breaking updates.
+    darwin.url = "github:lnl7/nix-darwin";
+    darwin.inputs.nixpkgs.follows = "nixpkgs";
+
+    ags.url = "github:aylur/ags";
+    ags.inputs.nixpkgs.follows = "nixpkgs";
+
+    hyprland.url = "github:hyprwm/Hyprland";
+    hyprland.inputs.nixpkgs.follows = "nixpkgs";
+
+    unlisted-fonts.url = "git+https://git.sakamoto.dev/kenji/nix-fonts.git";
+    unlisted-fonts.inputs.nixpkgs.follows = "nixpkgs";
+
+    nixovim.url = "git+https://git.sakamoto.dev/kenji/nix-neovim.git";
+    nixovim.inputs.nixpkgs.follows = "nixpkgs";
+
+    matugen.url = "github:/InioX/Matugen";
+    matugen.inputs.nixpkgs.follows = "nixpkgs";
+
+    nix-gaming.url = "github:fufexan/nix-gaming";
+    nix-gaming.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    home-manager,
+    darwin,
+    ags,
+    hyprland,
+    unlisted-fonts,
+    nixovim,
+    ...
+  } @ inputs: let
+    config = import ./config.nix;
+    lib = nixpkgs.lib;
+    system = "x86_64-linux";
+    # pkgs = nixpkgs.legacyPackages.${system}; # alternative, without overlays. Unused.
+    args =
+      {
+        inherit inputs system;
+      }
+      // config;
+  in {
+    # nixosConfiguration for linux system
+    nixosConfigurations = {
+      desktop = lib.nixosSystem {
+        inherit system;
+        specialArgs = args;
+        modules = [
+          ./hosts/desktop/configuration.nix
+        ];
+      };
+      gaming = lib.nixosSystem {
+        inherit system;
+        specialArgs = args;
+        modules = [
+          ./hosts/gaming/configuration.nix
+        ];
+      };
+      headless = lib.nixosSystem {
+        inherit system;
+        specialArgs = args;
+        modules = [
+          ./hosts/headless/configuration.nix
+        ];
+      };
+    };
+    homeConfigurations = {
+      desktop = home-manager.lib.homeManagerConfiguration {
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            # (final: prev: {
+            #   ags_1 = prev.ags_1.overrideAttrs (old: {
+            #     buildInputs = old.buildInputs ++ [pkgs.libdbusmenu-gtk3];
+            #   });
+            # })
+          ];
+        };
+        extraSpecialArgs = args;
+        modules = [./dotfiles/desktop.nix];
+      };
+
+      gaming = home-manager.lib.homeManagerConfiguration {
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [];
+        };
+        extraSpecialArgs = args;
+        modules = [./dotfiles/gaming.nix];
+      };
+      headless = home-manager.lib.homeManagerConfiguration {
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [];
+        };
+        extraSpecialArgs = args;
+        modules = [./dotfiles/headless.nix];
+      };
+    };
+    # darwinConfiguration for macOS M series
+    darwinConfigurations = {
+      macos = darwin.lib.darwinSystem {
+        system = "aarch64-darwin";
+        specialArgs = args;
+        modules = [
+          ./nixos/macos/darwin.nix
+          home-manager.darwinModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.extraSpecialArgs = args;
+          }
+        ];
+      };
+    };
+  };
+}

hosts/desktop/configuration.nix

@@ -0,0 +1,27 @@
+{
+  pkgs,
+  general,
+  builds,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+  ];
+
+  environment.systemPackages = with pkgs; [];
+
+  nixpkgs.config.allowUnfree = general.allowUnfree;
+
+  nix.settings = {
+    trusted-users = builds.builder.trustedUsers;
+    experimental-features = ["nix-command" "flakes"];
+  };
+
+  programs.ssh.extraConfig = general.ssh.extraConfig;
+
+  nix.distributedBuilds = true;
+  nix.settings.builders-use-substitutes = true;
+
+  # nix.buildMachines = builder.buildMachines;
+  system.stateVersion = "25.05";
+}

hosts/gaming/configuration.nix

@@ -0,0 +1,29 @@
+{
+  pkgs,
+  general,
+  builds,
+  inputs,
+  ...
+}: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+  ];
+
+  environment.systemPackages = with pkgs; [];
+
+  nixpkgs.config.allowUnfree = general.allowUnfree;
+
+  nix.settings = {
+    trusted-users = builds.builder.trustedUsers;
+    experimental-features = ["nix-command" "flakes"];
+  };
+
+  programs.ssh.extraConfig = general.ssh.extraConfig;
+
+  nix.distributedBuilds = true;
+  nix.settings.builders-use-substitutes = true;
+
+  # nix.buildMachines = builder.buildMachines;
+  system.stateVersion = "25.05";
+}

hosts/macos/darwin.nix

@@ -0,0 +1,39 @@
+{
+  pkgs,
+  builds,
+  general,
+  ...
+}: {
+  # List packages installed in system profile. To search by name, run:
+  # $ nix-env -qaP | grep wget
+  environment.systemPackages = with pkgs; [
+    python313
+  ];
+
+  # Auto upgrade nix package and the daemon service.
+  # services.nix-daemon.enable = true;
+  # services.karabiner-elements.enable = true;
+  # nix.package = pkgs.nix;
+
+  # Necessary for using flakes on this system.
+  nix.settings.experimental-features = "nix-command flakes";
+  nix.settings.trusted-users = builds.builder.trustedUsers;
+
+  # Create /etc/zshrc that loads the nix-darwin environment.
+  programs.zsh.enable = true; # default shell on catalina
+  programs.fish.enable = true;
+
+  # $ darwin-rebuild changelog
+  system.stateVersion = 5;
+
+  # The platform the configuration will be used on.
+  nixpkgs.hostPlatform = "aarch64-darwin";
+
+  users.users.${general.Username} = {
+    name = "${general.Username}";
+    home = "/Users/${general.Username}";
+    shell = pkgs.${general.terminal.Shell};
+  };
+
+  home-manager.users.${general.Username} = import ../../dotfiles/macos.nix;
+}

packages/fish/default.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  general,
+  ...
+}: {
+  programs.zoxide.enable = true;
+  programs.fish = {
+    enable = true;
+    interactiveShellInit = ''
+      set fish_greeting
+      fish_vi_key_bindings
+      zoxide init fish | source
+
+    '';
+    shellAliases = general.terminal.Aliases;
+
+    plugins = with pkgs.fishPlugins; [
+    ];
+  };
+}

packages/kitty/default.nix

@@ -0,0 +1,25 @@
+{terminal, ...}: {
+  programs.kitty = {
+    enable = true;
+
+    themeFile = "kanagawa";
+    settings = {
+      confirm_os_window_close = 0;
+      window_padding_width = 10;
+
+      font_size = terminal.Size;
+      font_family = terminal.Font;
+      bold_font = "auto";
+      italic_font = "auto";
+      bold_italic_font = "auto";
+
+      # optimization
+      input_delay = 0;
+      repaint_delay = 2;
+      sync_to_monitor = false;
+      wayland_enable_ime = false;
+      allow_remote_control = true;
+    };
+    extraConfig = "include colors.conf";
+  };
+}

packages/neovim/default.nix

@@ -0,0 +1,12 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: let
+  nixovim = inputs.nixovim.packages.${pkgs.system}.default;
+in {
+  home.packages = [
+    nixovim
+    pkgs.lazygit
+  ];
+}

system/display-manager.nix

@@ -0,0 +1,23 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  environment.systemPackages = with pkgs; [
+    wl-clipboard
+    hypridle
+    hyprlock
+  ];
+  programs.hyprland = {
+    enable = true;
+    # package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
+    # portalPackage = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.xdg-desktop-portal-hyprland;
+  };
+  hardware = {
+    graphics.enable = true;
+  };
+  services = {
+    # displayManager.sddm.wayland = true;
+    displayManager.gdm.enable = true;
+  };
+}

system/gaming.nix

@@ -0,0 +1,11 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  environment.systemPackages = [
+    # or home.packages
+    inputs.nix-gaming.packages.${pkgs.system}.wine # installs a package
+  ];
+  programs.steam.platformOptimizations.enable = true;
+}

system/sound.nix

@@ -0,0 +1,19 @@
+{
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+
+    lowLatency = {
+      # enable this module
+      enable = true;
+      # defaults (no need to be set unless modified)
+      quantum = 64;
+      rate = 48000;
+    };
+  };
+
+  # make pipewire realtime-capable
+  security.rtkit.enable = true;
+}

system/users.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  general,
+  terminal,
+  ...
+}: {
+  users = {
+    defaultUserShell = pkgs.${terminal.Shell};
+    users = {
+      ${general.Username} = {
+        isNormalUser = true;
+        extraGroups = ["wheel" "networkmanager" "input"];
+        initialHashedPassword = "$6$Qab6SSvEJM2YRtVA$7Oyl7E3pp/FKtCC.2Tb2tyzp3yp7BFHFAKngUYJssQJ.v1Q2mqsgW9m7njpaKNcka2vyCwrnmw1R.YPlFqR0p1";
+        useDefaultShell = true;
+        packages = [
+        ];
+      };
+    };
+  };
+}