diff --git a/Cargo.lock b/Cargo.lock
index 6748e40..3c86c2a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,5 +3,14 @@
 version = 4
 
 [[package]]
-name = "sample-rust-app"
+name = "kt_log"
+version = "0.1.4"
+source = "sparse+https://git.moturpin.com/api/packages/Matsubaa/cargo/"
+checksum = "3aefa57718ba65539591b8e6bc6062f9eccc3f0b259828553b01dfb8f343f59f"
+
+[[package]]
+name = "rustHW"
 version = "0.1.0"
+dependencies = [
+ "kt_log",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 9e619e5..c596da0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,18 @@
 [package]
-name = "sample-rust-app"
+name = "rustHW"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
+kt_log = { version = "0.1.4", registry = "gitea" }
+
+[lib]
+crate-type = ["staticlib"]
+
+
+[profile.release]
+panic = "abort"
+lto = true
+
+[profile.dev]
+panic = "abort"
diff --git a/flake.nix b/flake.nix
index 35ded4b..265c89b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,15 +9,18 @@
     };
   };
 
-  outputs = inputs @ {self, ...}: let
-    supportedSystems = [
-      "x86_64-linux"
-      "aarch64-linux"
-      "aarch64-darwin"
-    ];
-    forEachSupportedSystem = f:
-      inputs.nixpkgs.lib.genAttrs supportedSystems (
-        system:
+  outputs =
+    inputs@{ self, ... }:
+    let
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "aarch64-darwin"
+      ];
+      forEachSupportedSystem =
+        f:
+        inputs.nixpkgs.lib.genAttrs supportedSystems (
+          system:
           f {
             pkgs = import inputs.nixpkgs {
               inherit system;
@@ -26,126 +29,129 @@
               ];
             };
           }
-      );
-  in {
-    formatter = forEachSupportedSystem ({pkgs}: pkgs.rustfmt);
-
-    templates = {
-      default = {
-        path = ./.;
-        description = "Rust dev environment using fenix; includes a skeletal Cargo project and packaged helper app";
-      };
-    };
-
-    overlays.default = _final: prev: {
-      rustToolchain = with inputs.fenix.packages.${prev.stdenv.hostPlatform.system};
-        combine (
-          with stable; [
-            clippy
-            rustc
-            cargo
-            rustfmt
-            rust-src
-          ]
         );
-    };
+    in
+    {
+      formatter = forEachSupportedSystem ({ pkgs }: pkgs.rustfmt);
 
-    devShells = forEachSupportedSystem (
-      {pkgs}: {
-        default = pkgs.mkShell {
-          packages = with pkgs; [
-            rustToolchain
-            git
-            gnumake
-            alejandra
-            statix
-            deadnix
-            editorconfig-checker
-            openssl
-            pkg-config
-            cargo-deny
-            cargo-edit
-            cargo-watch
-            cargo-generate
-            rust-analyzer
-            rustup
-            # Embedded Rust tooling
-            probe-rs-tools
-            espflash
-            openocd
-            minicom
-            # RP2040 UF2 workflows
-            elf2uf2-rs
-            picotool
-            avrdude
-            pkgsCross.avr.buildPackages.libc
-            pkgsCross.avr.buildPackages.gcc
-            ravedude
-            pre-commit
-          ];
+      templates = {
+        default = {
+          path = ./.;
+          description = "Rust dev environment using fenix; includes a skeletal Cargo project and packaged helper app";
+        };
+      };
 
-          env = {
-            # Required by rust-analyzer
-            RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library";
+      overlays.default = _final: prev: {
+        rustToolchain =
+          with inputs.fenix.packages.${prev.stdenv.hostPlatform.system};
+          combine (
+            with stable;
+            [
+              clippy
+              rustc
+              cargo
+              rustfmt
+              rust-src
+            ]
+          );
+      };
+
+      devShells = forEachSupportedSystem (
+        { pkgs }: {
+          default = pkgs.mkShell {
+            packages = with pkgs; [
+              rustToolchain
+              git
+              gnumake
+              alejandra
+              statix
+              deadnix
+              editorconfig-checker
+              openssl
+              pkg-config
+              cargo-deny
+              cargo-edit
+              cargo-watch
+              cargo-generate
+              rust-analyzer
+              rustup
+              # Embedded Rust tooling
+              probe-rs-tools
+              espflash
+              openocd
+              minicom
+              # RP2040 UF2 workflows
+              elf2uf2-rs
+              picotool
+              avrdude
+              pkgsCross.avr.buildPackages.libc
+              pkgsCross.avr.buildPackages.gcc
+              ravedude
+              pre-commit
+            ];
+
+            env = {
+              # Required by rust-analyzer
+              RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library";
+            };
+
+            shellHook = ''
+              # Initialize git repository if not already present
+              if [ ! -d .git ]; then
+                git init
+                echo "✓ Initialized git repository"
+              fi
+
+              # Ensure user's Cargo-installed binaries are available
+              export PATH="$HOME/.cargo/bin:$PATH"
+
+              if command -v rustup >/dev/null 2>&1; then
+                echo "Ensuring common embedded Rust targets are available (idempotent)..."
+                rustup target add thumbv6m-none-eabi       >/dev/null 2>&1 || true  # Cortex-M0/M0+ (RP2040)
+                rustup target add thumbv7em-none-eabihf    >/dev/null 2>&1 || true  # Cortex-M4F/M7F (many STM32/nRF52)
+                rustup target add riscv32imc-unknown-none-elf >/dev/null 2>&1 || true
+                rustup target add riscv32imac-unknown-none-elf >/dev/null 2>&1 || true  # ESP32-C3 class
+                echo "Note: ESP32 Xtensa targets require espup/custom toolchains (see esp-rs)."
+              fi
+              echo "[rust-template] Welcome to the Rust dev shell!"
+              echo "Tools: cargo, rustc, clippy, rustfmt, rust-analyzer, probe-rs, espflash, openocd, minicom, elf2uf2-rs, picotool, avrdude, ravedude"
+              echo "Run 'cargo build' to build, or 'nix run .#dev-helper' for a tool summary."
+              echo "See README.md for usage."
+            '';
+          };
+        }
+      );
+
+      packages = forEachSupportedSystem (
+        { pkgs }: {
+          # Build the skeletal Cargo project
+          default = pkgs.rustPlatform.buildRustPackage {
+            pname = "rustHW";
+            version = "0.1.0";
+            src = ./.;
+            cargoLock.lockFile = ./Cargo.lock;
           };
 
-          shellHook = ''
-            # Initialize git repository if not already present
-            if [ ! -d .git ]; then
-              git init
-              echo "✓ Initialized git repository"
-            fi
-
-            # Ensure user's Cargo-installed binaries are available
-            export PATH="$HOME/.cargo/bin:$PATH"
-
-            if command -v rustup >/dev/null 2>&1; then
-              echo "Ensuring common embedded Rust targets are available (idempotent)..."
-              rustup target add thumbv6m-none-eabi       >/dev/null 2>&1 || true  # Cortex-M0/M0+ (RP2040)
-              rustup target add thumbv7em-none-eabihf    >/dev/null 2>&1 || true  # Cortex-M4F/M7F (many STM32/nRF52)
-              rustup target add riscv32imc-unknown-none-elf >/dev/null 2>&1 || true
-              rustup target add riscv32imac-unknown-none-elf >/dev/null 2>&1 || true  # ESP32-C3 class
-              echo "Note: ESP32 Xtensa targets require espup/custom toolchains (see esp-rs)."
-            fi
-            echo "[rust-template] Welcome to the Rust dev shell!"
-            echo "Tools: cargo, rustc, clippy, rustfmt, rust-analyzer, probe-rs, espflash, openocd, minicom, elf2uf2-rs, picotool, avrdude, ravedude"
-            echo "Run 'cargo build' to build, or 'nix run .#dev-helper' for a tool summary."
-            echo "See README.md for usage."
+          devHelper = pkgs.writeShellScriptBin "dev-helper" ''
+            echo "Rust toolchain available:"
+            command -v cargo >/dev/null 2>&1 && cargo --version || true
+            command -v rustc >/dev/null 2>&1 && rustc --version || true
+            echo "This binary is built by Nix (packages.default)."
           '';
-        };
-      }
-    );
+        }
+      );
 
-    packages = forEachSupportedSystem (
-      {pkgs}: {
-        # Build the skeletal Cargo project
-        default = pkgs.rustPlatform.buildRustPackage {
-          pname = "sample-rust-app";
-          version = "0.1.0";
-          src = ./.;
-          cargoLock.lockFile = ./Cargo.lock;
-        };
-
-        devHelper = pkgs.writeShellScriptBin "dev-helper" ''
-          echo "Rust toolchain available:"
-          command -v cargo >/dev/null 2>&1 && cargo --version || true
-          command -v rustc >/dev/null 2>&1 && rustc --version || true
-          echo "This binary is built by Nix (packages.default)."
-        '';
-      }
-    );
-
-    apps = forEachSupportedSystem (
-      {pkgs}: {
-        default = {
-          type = "app";
-          program = pkgs.lib.getExe self.packages.${pkgs.stdenv.hostPlatform.system}.default;
-        };
-        dev-helper = {
-          type = "app";
-          program = pkgs.lib.getExe self.packages.${pkgs.stdenv.hostPlatform.system}.devHelper;
-        };
-      }
-    );
-  };
+      apps = forEachSupportedSystem (
+        { pkgs }: {
+          default = {
+            type = "app";
+            program = pkgs.lib.getExe self.packages.${pkgs.stdenv.hostPlatform.system}.default;
+          };
+          dev-helper = {
+            type = "app";
+            program = pkgs.lib.getExe self.packages.${pkgs.stdenv.hostPlatform.system}.devHelper;
+          };
+        }
+      );
+    };
 }