diff --git a/Cargo.lock b/Cargo.lock
index ece5877..2b79834 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,307 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "anstream"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "824a212faf96e9acacdbd09febd34438f8f711fb84e09a8916013cd7815ca28d"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "940b3a0ca603d1eade50a4846a2afffd5ef57a9feac2c0e2ec2e14f9ead76000"
+
+[[package]]
+name = "anstyle-parse"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52ce7f38b242319f7cabaa6813055467063ecdc9d355bbb4ce0c68908cd8130e"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
+dependencies = [
+ "anstyle",
+ "once_cell_polyfill",
+ "windows-sys",
+]
+
+[[package]]
+name = "clap"
+version = "4.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "714a53001bf66416adb0e2ef5ac857140e7dc3a0c48fb28b2f10762fc4b5069f"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
+
+[[package]]
+name = "colorchoice"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d07550c9036bf2ae0c684c4297d503f838287c83c53686d05370d0e139ae570"
+
+[[package]]
+name = "deranged"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
+
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
+
+[[package]]
+name = "libc"
+version = "0.2.186"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
+
+[[package]]
+name = "log"
+version = "0.4.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
+
+[[package]]
+name = "num-conv"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
+
+[[package]]
+name = "num_threads"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "once_cell_polyfill"
+version = "1.70.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
+
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dfbc457d0c7a0759a614551b11a6409e5951f6c7537be1f1b7682b9ae9230368"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "rust-flake-template"
 version = "0.1.0"
+dependencies = [
+ "clap",
+ "log",
+ "simplelog",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "simplelog"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16257adbfaef1ee58b1363bdc0664c9b8e1e30aed86049635fb5f147d065a9c0"
+dependencies = [
+ "log",
+ "termcolor",
+ "time",
+]
+
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
+[[package]]
+name = "syn"
+version = "2.0.118"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9ae57f904213ebb649ce6895b8a66c66f0203b9319718f69a5612a065b1422"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "time"
+version = "0.3.52"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e48db7b415311b615f910b3dcaa4557bcd4bf1982379c95c223fd8c2a20e210"
+dependencies = [
+ "deranged",
+ "libc",
+ "num-conv",
+ "num_threads",
+ "powerfmt",
+ "serde_core",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e1c906769ad99c88eaa54e728060edef082f8e358ff32030cb7c7d315e81109"
+
+[[package]]
+name = "time-macros"
+version = "0.2.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c431b87111666e491a90baa837f914fb45cd5dc3c268591b0220ff5057f2085f"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
+
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "windows-sys"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link",
+]
diff --git a/Cargo.toml b/Cargo.toml
index cf3b8e1..37300f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,15 @@
 [package]
-name = "rust-flake-template" # change the default name to your project name
+name = "rust-flake-template"
 version = "0.1.0"
 edition = "2024"
 
+[profile.release]
+codegen-units = 1
+lto = true
+opt-level = 3
+strip = true
+
 [dependencies]
+clap = { version = "4.6.1", features = ["derive"] }
+log = "0.4.33"
+simplelog = "0.12.2"
diff --git a/default.nix b/default.nix
index 3270802..3376213 100644
--- a/default.nix
+++ b/default.nix
@@ -1,14 +1,49 @@
 {
   lib,
   rustPlatform,
-  packageName,
+  # fetchFromGitea,
   pkg-config,
-# add nixpkgs if your dependencies requires system libraries
-}:
-rustPlatform.buildRustPackage {
-  name = "${packageName}";
-  src = ./.;
-  # buildInputs = [ ];  <-- add nixpkgs if your dependencies requires system libraries
-  nativeBuildInputs = [ pkg-config ];
-  cargoHash = lib.fakeHash; # <-- Put your real hash here after failed nix build
-}
+  versionCheckHook,
+  nix-update-script,
+}: let
+  pname = "rust-flake-template";
+  version = "0.1.0";
+in
+  rustPlatform.buildRustPackage {
+    inherit pname version;
+
+    src = ./.;
+    # src = fetchFromGitea {
+    #   domain = "gitea.garandplg.com";
+    #   owner = "GarandPLG";
+    #   repo = "${pname}";
+    #   tag = "v${version}";
+    #   hash = lib.fakeHash;
+    # };
+
+    cargoHash = lib.fakeHash;
+
+    nativeBuildInputs = [pkg-config];
+
+    # buildInputs = [];
+
+    nativeInstallCheckInputs = [versionCheckHook];
+    doInstallCheck = true;
+
+    passthru.updateScript = nix-update-script {};
+
+    # postInstall = ''
+    #   cp -r statics $out/bin
+    # '';
+
+    meta = {
+      description = "Basic rust flake for development and production";
+      homepage = "https://gitea.garandplg.com/GarandPLG/${pname}";
+      license = lib.licenses.mit;
+      platforms = ["x86_64-linux"];
+      maintainers = with lib.maintainers; [
+        GarandPLG
+      ];
+      mainProgram = pname;
+    };
+  }
diff --git a/flake.lock b/flake.lock
index a7805f1..0672081 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1762929886,
-        "narHash": "sha256-TQZ3Ugb1FoHpTSc8KLrzN4njIZU4FemAMHyS4M3mt6s=",
+        "lastModified": 1782732035,
+        "narHash": "sha256-oREqdReAdtbMW5WFcVFDg7NM4b6rmJQglZ+sxC+CwDs=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "6998514dce2c365142a0a119a95ef95d89b84086",
+        "rev": "1748a8592edbdcbe8a2317ddc237b47a27932578",
         "type": "github"
       },
       "original": {
@@ -31,11 +31,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752689277,
-        "narHash": "sha256-uldUBFkZe/E7qbvxa3mH1ItrWZyT6w1dBKJQF/3ZSsc=",
+        "lastModified": 1782220280,
+        "narHash": "sha256-thLTFbp9D5Qknmh8q/v4FRpLGphUSijT3E86cbLYTXo=",
         "owner": "nix-community",
         "repo": "naersk",
-        "rev": "0e72363d0938b0208d6c646d10649164c43f4d64",
+        "rev": "9aa07bb0256d300219b30622d2454e85f7f3667e",
         "type": "github"
       },
       "original": {
@@ -46,11 +46,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1762844143,
-        "narHash": "sha256-SlybxLZ1/e4T2lb1czEtWVzDCVSTvk9WLwGhmxFmBxI=",
+        "lastModified": 1782723713,
+        "narHash": "sha256-oPXCU/SSUokcGaJREHibG1CBX3+s/W7orDWQOZDsEeQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9da7f1cf7f8a6e2a7cb3001b048546c92a8258b4",
+        "rev": "b5aa0fbd538984f6e3d201be0005b4463d8b09f8",
         "type": "github"
       },
       "original": {
@@ -70,11 +70,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1762860488,
-        "narHash": "sha256-rMfWMCOo/pPefM2We0iMBLi2kLBAnYoB9thi4qS7uk4=",
+        "lastModified": 1782691063,
+        "narHash": "sha256-qtAe8z4KKLIe/oKu4tc2bmaB+wEG/jjPrebR34WY0zg=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "2efc80078029894eec0699f62ec8d5c1a56af763",
+        "rev": "972c4e7bee140acd27e26b3e04673bfd05302f89",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index e2fcd30..3ff675e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,62 +18,67 @@
     };
   };
 
-  outputs =
-    {
-      self,
-      nixpkgs,
-      naersk,
-      fenix,
-    }:
-    let
-      system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
+  outputs = {
+    self,
+    nixpkgs,
+    naersk,
+    fenix,
+  }: let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
 
-      rustToolchain = fenix.packages.${system}.stable.toolchain;
-      naerskLib = pkgs.callPackage naersk {
-        cargo = rustToolchain;
-        rustc = rustToolchain;
-      };
+    rustToolchain = fenix.packages.${system}.stable.toolchain;
+    naerskLib = pkgs.callPackage naersk {
+      cargo = rustToolchain;
+      rustc = rustToolchain;
+    };
 
-      cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
-      packageName = cargoToml.package.name;
-      packageVersion = cargoToml.package.version;
-      # you can list your other dependencies
-      # [dependency_name]Version = cargoToml.dependencies.[dependency_name];
-      # ...
-    in
-    {
-      packages.${system} = {
-        default = pkgs.callPackage ./default.nix {
-          packageName = packageName;
-        };
+    cargoToml = fromTOML (builtins.readFile ./Cargo.toml);
+    packageVersion = cargoToml.package.version;
+  in {
+    packages.${system} = {
+      default = pkgs.callPackage ./default.nix {};
 
-        develop = naerskLib.buildPackage {
-          name = "${packageName}";
-          src = ./.;
-          # buildInputs = with pkgs; [];  <-- add nixpkgs if your dependencies requires system libraries
-          nativeBuildInputs = with pkgs; [ pkg-config ];
-        };
-      };
+      develop = naerskLib.buildPackage {
+        name = "rust-flake-template";
 
-      devShells.${system}.default = pkgs.mkShell {
-        env.RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
-        buildInputs = [
-          rustToolchain
-          # pkgs. ... <-- add nixpkgs if your dependencies requires system libraries
-        ];
-        nativeBuildInputs = with pkgs; [ pkg-config ];
+        src = ./.;
 
-        shellHook = ''
-          echo "${packageName}    v${packageVersion}"
-          echo "[you can list your other dependencies here]"
-          echo ""
-          echo "Commands:"
-          echo "    nix build            - Build production version"
-          echo "    nix run              - Run production version"
-          echo "    nix build .#develop  - Build development version"
-          echo "    nix run .#develop    - Run development version"
-        '';
+        # buildInputs = with pkgs; [];
+
+        nativeBuildInputs = with pkgs; [pkg-config];
+
+        # postInstall = ''
+        #   cp -r statics $out/bin
+        # '';
       };
     };
+
+    devShells.${system}.default = pkgs.mkShell {
+      env = {
+        RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+        # LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (with pkgs; []);
+      };
+
+      buildInputs = [
+        rustToolchain
+        # pkgs.
+      ];
+
+      nativeBuildInputs = with pkgs; [pkg-config];
+
+      shellHook = ''
+        echo "rust-flake-template    v${packageVersion}"
+        echo ""
+        echo "Commands:"
+        echo "    nix update flake     - Update flakes versions"
+        echo "    nix build            - Build production version"
+        echo "    nix run              - Run production version"
+        echo "    nix build .#develop  - Build development version"
+        echo "    nix run .#develop    - Run development version"
+        echo ""
+        cargo run -- -h
+      '';
+    };
+  };
 }
diff --git a/src/cli.rs b/src/cli.rs
new file mode 100644
index 0000000..ab14b2e
--- /dev/null
+++ b/src/cli.rs
@@ -0,0 +1,38 @@
+use crate::logs::init_logger;
+use clap::{Parser, builder::StyledStr};
+
+#[derive(Parser, Debug, Clone)]
+#[command(
+    version,
+    before_help = before_help(),
+)]
+pub struct Cli {
+    #[arg(
+        long,
+        short = 'l',
+        help = "Enable logging to file (default: disabled)",
+        default_value_t = false
+    )]
+    pub log: bool,
+}
+
+impl Cli {
+    pub fn get_args() -> Self {
+        let args: Cli = Cli::parse();
+
+        if args.log {
+            init_logger();
+        }
+
+        args
+    }
+}
+
+fn before_help() -> StyledStr {
+    format!(
+        "{}\t\t{}",
+        "Basic rust flake for development and production",
+        format!("v{}", env!("CARGO_PKG_VERSION"))
+    )
+    .into()
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..6513bb9
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,2 @@
+pub mod cli;
+pub mod logs;
diff --git a/src/logs.rs b/src/logs.rs
new file mode 100644
index 0000000..26b36ed
--- /dev/null
+++ b/src/logs.rs
@@ -0,0 +1,11 @@
+use simplelog::{Config, LevelFilter, WriteLogger};
+use std::fs::File;
+
+pub fn init_logger() {
+    WriteLogger::init(
+        LevelFilter::Info,
+        Config::default(),
+        File::create("rust-flake-template.log").expect("Failed to create log file"),
+    )
+    .expect("Failed to initialize logger");
+}
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..62e8491 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,8 @@
-fn main() {
-    println!("Hello, world!");
+use rust_flake_template::cli::Cli;
+use std::io::Result;
+
+fn main() -> Result<()> {
+    let _args: Cli = Cli::get_args();
+
+    Ok(())
 }