diff --git a/Cargo.lock b/Cargo.lock
index 91cbb91..550f8f5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -429,6 +429,20 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "rkbfirm"
+version = "0.1.0"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "defmt",
+ "defmt-rtt",
+ "embedded-hal",
+ "embedded-time",
+ "panic-probe",
+ "rp-pico",
+]
+
 [[package]]
 name = "rp-pico"
 version = "0.4.1"
@@ -500,20 +514,6 @@ dependencies = [
  "vcell",
 ]
 
-[[package]]
-name = "rust-template"
-version = "0.1.0"
-dependencies = [
- "cortex-m",
- "cortex-m-rt",
- "defmt",
- "defmt-rtt",
- "embedded-hal",
- "embedded-time",
- "panic-probe",
- "rp-pico",
-]
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
diff --git a/Cargo.nix b/Cargo.nix
index 0b5a936..68586ef 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -4,7 +4,7 @@
 args@{
   release ? true,
   rootFeatures ? [
-    "rust-template/default"
+    "rkbfirm/default"
   ],
   rustPackages,
   buildRustPackages,
@@ -41,7 +41,7 @@ in
 {
   cargo2nixVersion = "0.11.0";
   workspace = {
-    rust-template = rustPackages.unknown.rust-template."0.1.0";
+    rkbfirm = rustPackages.unknown.rkbfirm."0.1.0";
   };
   "registry+https://github.com/rust-lang/crates.io-index".aho-corasick."0.7.18" = overridableMkRustCrate (profileName: rec {
     name = "aho-corasick";
@@ -622,6 +622,23 @@ in
     };
   });
   
+  "unknown".rkbfirm."0.1.0" = overridableMkRustCrate (profileName: rec {
+    name = "rkbfirm";
+    version = "0.1.0";
+    registry = "unknown";
+    src = fetchCrateLocal workspaceSrc;
+    dependencies = {
+      cortex_m = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cortex-m."0.7.5" { inherit profileName; };
+      cortex_m_rt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cortex-m-rt."0.7.1" { inherit profileName; };
+      defmt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".defmt."0.3.2" { inherit profileName; };
+      defmt_rtt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".defmt-rtt."0.3.2" { inherit profileName; };
+      embedded_hal = rustPackages."registry+https://github.com/rust-lang/crates.io-index".embedded-hal."0.2.7" { inherit profileName; };
+      embedded_time = rustPackages."registry+https://github.com/rust-lang/crates.io-index".embedded-time."0.12.1" { inherit profileName; };
+      panic_probe = rustPackages."registry+https://github.com/rust-lang/crates.io-index".panic-probe."0.3.0" { inherit profileName; };
+      rp_pico = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rp-pico."0.4.1" { inherit profileName; };
+    };
+  });
+  
   "registry+https://github.com/rust-lang/crates.io-index".rp-pico."0.4.1" = overridableMkRustCrate (profileName: rec {
     name = "rp-pico";
     version = "0.4.1";
@@ -712,23 +729,6 @@ in
     };
   });
   
-  "unknown".rust-template."0.1.0" = overridableMkRustCrate (profileName: rec {
-    name = "rust-template";
-    version = "0.1.0";
-    registry = "unknown";
-    src = fetchCrateLocal workspaceSrc;
-    dependencies = {
-      cortex_m = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cortex-m."0.7.5" { inherit profileName; };
-      cortex_m_rt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".cortex-m-rt."0.7.1" { inherit profileName; };
-      defmt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".defmt."0.3.2" { inherit profileName; };
-      defmt_rtt = rustPackages."registry+https://github.com/rust-lang/crates.io-index".defmt-rtt."0.3.2" { inherit profileName; };
-      embedded_hal = rustPackages."registry+https://github.com/rust-lang/crates.io-index".embedded-hal."0.2.7" { inherit profileName; };
-      embedded_time = rustPackages."registry+https://github.com/rust-lang/crates.io-index".embedded-time."0.12.1" { inherit profileName; };
-      panic_probe = rustPackages."registry+https://github.com/rust-lang/crates.io-index".panic-probe."0.3.0" { inherit profileName; };
-      rp_pico = rustPackages."registry+https://github.com/rust-lang/crates.io-index".rp-pico."0.4.1" { inherit profileName; };
-    };
-  });
-  
   "registry+https://github.com/rust-lang/crates.io-index".rustc_version."0.2.3" = overridableMkRustCrate (profileName: rec {
     name = "rustc_version";
     version = "0.2.3";
diff --git a/Cargo.toml b/Cargo.toml
index cdb9336..f531d72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "rust-template"
+name = "rkbfirm"
 version = "0.1.0"
 edition = "2021"
 
diff --git a/elf2uf2.patch b/elf2uf2.patch
new file mode 100644
index 0000000..42c3285
--- /dev/null
+++ b/elf2uf2.patch
@@ -0,0 +1,13 @@
+diff --git a/src/main.rs b/src/main.rs
+index 7d55e7b..72bfdeb 100644
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -176,7 +176,7 @@ fn elf2uf2(mut input: impl Read + Seek, mut output: impl Write) -> Result<(), Bo
+ fn main() -> Result<(), Box<dyn Error>> {
+     OPTS.set(Opts::parse()).unwrap();
+ 
+-    let serial_ports_before = serialport::available_ports()?;
++    let serial_ports_before = Vec::new();
+     let mut deployed_path = None;
+ 
+     {
diff --git a/flake.nix b/flake.nix
index 1579b41..319be6c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,9 +43,11 @@
             targets = ["thumbv6m-none-eabi"];
           })
           cargo2nix.packages.${system}.cargo2nix
+          elf2uf2-rs
+          cargo-embed
         ];
       };
-      packages = { 
+      packages = rec { 
         rkbfirm-source = pkgs.releaseTools.sourceTarball {
           name = "rkbfirm-source";
           src = self;
@@ -60,8 +62,34 @@
             (cd .. && tar -cf- $releaseName | zstd --ultra -22 > $out/tarballs/$releaseName.tar.zst) || false
           '';
         };
-        rust-template = rustPkgs.workspace.rust-template { };
-
+        rkbfirm-crate = (rustPkgs.workspace.rkbfirm { }).overrideAttrs(old: {
+          configureCargo = "true";
+        });
+        rkbfirm = pkgs.stdenvNoCC.mkDerivation {
+          pname = "rkbfirm";
+          src = self;
+          version = self.lastModifiedDate;
+          nativeBuildInputs = with pkgs; [
+            (elf2uf2-rs.overrideAttrs (old: {
+              patches = [
+                ./elf2uf2.patch
+              ];
+            }))
+            zstd
+          ];
+          buildInputs = [rkbfirm-crate];
+          buildPhase = ''
+            elf2uf2-rs ${rkbfirm-crate}/bin/rkbfirm rkbfirm.uf2 --verbose
+          '';
+          installPhase = ''
+            mkdir $out
+            zstd --ultra -22 < rkbfirm.uf2 > $out/rkbfirm.uf2.zst
+            mkdir $out/nix-support
+            echo "file binary-dist $out/rkbfirm.uf2.zst" > $out/nix-support/hydra-build-products
+            echo "$pname-$version" > $out/nix-support/hydra-release-name
+          '';
+        };
+        default = rkbfirm;
       };
       nixosModules.default = import ./nixos {
         inherit inputs system;