nixos: Modularize NixOS and Home Manager config

modules/system/audio.nix

@@ -0,0 +1,9 @@
+{
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+}

modules/system/fonts.nix

@@ -0,0 +1,10 @@
+{pkgs, apple-fonts, ... }: 
+{
+  fonts.packages = with pkgs; [
+    noto-fonts noto-fonts-cjk-sans noto-fonts-color-emoji
+    nerd-fonts.fira-code nerd-fonts.jetbrains-mono
+    apple-fonts.packages.${pkgs.stdenv.hostPlatform.system}.sf-pro
+    apple-fonts.packages.${pkgs.stdenv.hostPlatform.system}.sf-mono
+    apple-fonts.packages.${pkgs.stdenv.hostPlatform.system}.ny
+  ];
+}

modules/system/gaming.nix

@@ -0,0 +1,6 @@
+{
+  programs = {
+    gamemode.enable = true;
+    steam = { enable = true; remotePlay.openFirewall = true; };
+  };
+}

modules/system/graphics.nix

@@ -0,0 +1,10 @@
+{pkgs, ... }: 
+{
+  hardware.graphics = {
+  enable = true;
+  enable32Bit = true;
+  extraPackages = with pkgs; [
+    rocmPackages.clr.icd
+  ];
+  };
+}

modules/system/networking.nix

@@ -0,0 +1,67 @@
+{ config, pkgs, ... }: {
+  networking = {
+    hostName = "miku-homelab";
+    networkmanager.enable = true;
+    firewall = {
+      enable = true;
+      allowedUDPPorts = [ config.services.tailscale.port 4242 49983 24800 26900 ];
+      allowedTCPPorts = [ 22 4242 49983 24800 26900 ];
+    };
+    useDHCP = false;
+    interfaces.enp6s0.ipv4.addresses = [{
+      address = "192.168.1.21";
+      prefixLength = 24;
+    }];
+    defaultGateway = "192.168.1.1";
+    
+    # DNS rápidos para que la resolución de nombres sea instantánea
+    nameservers = [ "1.1.1.1" "8.8.8.8" ];
+  };
+
+  services.tailscale.enable = true;
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "no";
+      PasswordAuthentication = false;
+      AllowUsers = [ "emmatherock" ];
+    };
+  };
+
+  services.samba = {
+    enable = true;
+    openFirewall = true;
+    settings = {
+      global = {
+        "vfs objects" = "acl_xattr";
+        "map acl inherit" = "yes";
+        "store dos attributes" = "yes";
+      };
+      mikufanclub = {
+        path = "/mnt/data/mikufanclub";
+        writable = "yes";
+        "valid users" = "mikushare emmatherock";
+        "force group" = "mikushare-group";
+        "create mask" = "0660";
+        "directory mask" = "0770";
+      };
+      data-private = {
+        path = "/mnt/data";
+        writable = "yes";
+        "valid users" = "emmatherock";
+        "browseable" = "yes";
+      };
+    };
+  };
+
+  systemd.services.tailscale-udp-gro = {
+    description = "Configurar UDP GRO para Tailscale";
+    after = [ "network.target" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${pkgs.ethtool}/bin/ethtool -K enp6s0 rx-udp-gro-forwarding on rx-gro-list on";
+      RemainAfterExit = true;
+    };
+  };
+}

modules/system/packages.nix

@@ -0,0 +1,14 @@
+{pkgs, ... }: 
+{
+  environment.systemPackages = with pkgs; [
+    git
+    wget
+    curl
+    ethtool
+    fish
+    rocmPackages.rocm-smi
+    btrfs-progs
+    distrobox
+    steam-run
+  ];
+}

modules/system/shells.nix

@@ -0,0 +1,5 @@
+{
+  programs = {
+    fish.enable = true;
+  };
+}

modules/system/users.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }: {
+  environment.localBinInPath = true;
+
+  users.groups.mikushare-group = {};
+  
+  users.groups.plugdev = {};
+
+  users.users.emmatherock = {
+    isNormalUser = true;
+    description = "EmmaTheRock";
+    shell = pkgs.fish;
+    extraGroups = [ "plugdev" "networkmanager" "wheel" "video" "mikushare-group" "render" ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA8vfwM5g9RJXqHtqTgNqsYg9SxSm+UMvFqTjBoAsLJ6 emmatherock@MAIN-PC"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIpTslcK0yQ6k+h8foNl17wVRyJUfEGzq7f1h3014WNB s21 plus"
+    ];
+  };
+
+  users.users.mikushare = {
+    isNormalUser = true;
+    description = "Acceso remoto Mikufanclub";
+    group = "mikushare-group";
+    createHome = false;
+  };
+}