diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..52ad597
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,32 @@
+{
+  description = "My custom apps";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        Medieval = "import"; # Apenas para fins de contexto
+      in
+      {
+        packages = {
+          shiru = pkgs.callPackage ./pkgs/shiru/default.nix { };
+          hayase = pkgs.callPackage ./pkgs/hayase/default.nix { };
+          hellium = pkgs.callPackeg ./ppkgs/hellium/defalt.nix { };
+
+          # Você também pode definir um pacote padrão (quando rodar 'nix build' sem especificar o nome)
+          # default = self.packages.${system}.pacote-a;
+        };
+      }
+    );
+}
diff --git a/pkgs/hayase/default.nix b/pkgs/hayase/default.nix
new file mode 100644
index 0000000..7c172e4
--- /dev/null
+++ b/pkgs/hayase/default.nix
@@ -0,0 +1,40 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+pkgs.appimageTools.wrapType2 rec {
+  pname = "hayase";
+  version = "6.4.67";
+
+  src = pkgs.fetchurl {
+    url = "https://api.hayase.watch/files/linux-hayase-${version}-linux.AppImage";
+    hash = "sha256-npUSNtiCKTcAK2nOta225W9+07Rsm235vsiAAAALVFU=";
+  };
+
+  nativeBuildInputs = with pkgs; [
+    makeWrapper
+  ];
+
+  extraInstallCommands =
+    let
+      contents = pkgs.appimageTools.extractType2 { inherit pname version src; };
+    in
+    ''
+      mkdir -p "$out/share/applications"
+      mkdir -p "$out/share/lib/hayase"
+      cp -r ${contents}/{locales,resources} "$out/share/lib/hayase"
+      cp -r ${contents}/usr/share/* "$out/share"
+      cp "${contents}/${pname}.desktop" "$out/share/applications/"
+      wrapProgram $out/bin/hayase --add-flags "--ozone-platform=wayland"
+      substituteInPlace $out/share/applications/${pname}.desktop --replace-fail 'Exec=AppRun' 'Exec=${meta.mainProgram}'
+    '';
+
+  meta = {
+    description = "Hayase - Torrent streaming made simple";
+    homepage = "https://hayase.watch";
+    changelog = "https://hayase.watch/changelog";
+    license = lib.licenses.bsl11;
+    mainProgram = "hayase";
+  };
+}
diff --git a/pkgs/hellium/default.nix b/pkgs/hellium/default.nix
new file mode 100644
index 0000000..e91c57a
--- /dev/null
+++ b/pkgs/hellium/default.nix
@@ -0,0 +1,37 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+pkgs.appimageTools.wrapType2 rec {
+  pname = "helium";
+  version = "0.12.4.1";
+
+  src = pkgs.fetchurl {
+    url = "https://github.com/imputnet/helium-linux/releases/download/${version}/helium-${version}-x86_64.AppImage";
+    hash = "sha256-OgS8HkLBseFrEhNFJxMwp1bg0gzPdfY1VaySAAp7vq0=";
+  };
+
+  nativeBuildInputs = with pkgs; [
+    makeWrapper
+  ];
+
+  extraInstallCommands =
+    let
+      contents = pkgs.appimageTools.extractType2 { inherit pname version src; };
+    in
+    ''
+      install -m 444 -D ${contents}/${pname}.desktop -t $out/share/applications
+      substituteInPlace $out/share/applications/${pname}.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname}'
+      cp -r ${contents}/usr/share/icons $out/share
+    '';
+
+  meta = {
+    description = "helium navegador";
+    homepage = "https://github.com/imputnet/helium";
+    changelog = "https://github.com/imputnet/helium/releases";
+    license = lib.licenses.bsl11;
+    mainProgram = "helium";
+  };
+}
diff --git a/pkgs/shiru/default.nix b/pkgs/shiru/default.nix
new file mode 100644
index 0000000..c015015
--- /dev/null
+++ b/pkgs/shiru/default.nix
@@ -0,0 +1,40 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+pkgs.appimageTools.wrapType2 rec {
+  pname = "shiru";
+  version = "v6.6.0";
+
+  src = pkgs.fetchurl {
+    url = "https://github.com/RockinChaos/Shiru/releases/download/${version}/linux-Shiru-${version}.AppImage";
+    hash = "sha256-Y7R8gKsPm7NmzKXC0C24KqY1s7boWal3w5Lin35eswk=";
+  };
+
+  nativeBuildInputs = with pkgs; [
+    makeWrapper
+  ];
+
+  extraInstallCommands =
+    let
+      contents = pkgs.appimageTools.extractType2 { inherit pname version src; };
+    in
+    ''
+      mkdir -p "$out/share/applications"
+      mkdir -p "$out/share/lib/shiru"
+      cp -r ${contents}/{locales,resources} "$out/share/lib/shiru"
+      cp -r ${contents}/usr/share/* "$out/share"
+      cp "${contents}/${pname}.desktop" "$out/share/applications/"
+      wrapProgram $out/bin/shiru --add-flags "--ozone-platform=wayland"
+      substituteInPlace $out/share/applications/${pname}.desktop --replace-fail 'Exec=AppRun' 'Exec=${meta.mainProgram}'
+    '';
+
+  meta = {
+    description = "Shiru - Torrent streaming made simple";
+    homepage = "https://github.com/RockinChaos/Shiru";
+    changelog = "https://github.com/RockinChaos/Shiru/releases";
+    license = lib.licenses.bsl11;
+    mainProgram = "shiru";
+  };
+}