diff --git a/devShells.nix b/devShells.nix
new file mode 100644
index 0000000..367faf4
--- /dev/null
+++ b/devShells.nix
@@ -0,0 +1,51 @@
+{
+  pkgs,
+  fenix,
+  selfPkgs,
+  ...
+}:
+(builtins.mapAttrs (
+  packageName: package:
+  pkgs.mkShell {
+    inputsFrom = [ package ];
+    packages = with pkgs; [
+      rustfmt
+      clippy
+      cargo-expand
+      cargo-tarpaulin
+      gdb
+    ];
+
+    RUST_BACKTRACE = 1;
+    RUST_LOG = "all";
+  }
+) selfPkgs)
+// {
+  test = pkgs.mkShell {
+    packages = with pkgs; [
+      (pkgs.symlinkJoin {
+        name = "rust-toolchain";
+        paths = with pkgs; [
+          rustc
+          cargo
+          rustPlatform.rustcSrc
+          rustPlatform.rustLibSrc
+          rustfmt
+          clippy
+          cargo-expand
+          cargo-tarpaulin
+        ];
+      })
+      gcc
+      gnumake
+      xe
+      libgcc
+      libunwind
+      pkgsStatic.gcc
+      pkgsStatic.libgcc
+      pkgsStatic.musl
+    ];
+
+    RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
+  };
+}
diff --git a/flake.lock b/flake.lock
index 9091d9f..07ccbb6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,26 @@
 {
   "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1748759782,
+        "narHash": "sha256-MJNhEBsAbxRp/53qsXv6/eaWkGS8zMGX9LuCz1BLeck=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "9be40ad995bac282160ff374a47eed67c74f9c2a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1748302896,
@@ -18,8 +39,26 @@
     },
     "root": {
       "inputs": {
+        "fenix": "fenix",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1748695646,
+        "narHash": "sha256-VwSuuRF4NvAoeHZJRRlX8zAFZ+nZyuiIvmVqBAX0Bcg=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "2a388d1103450d814a84eda98efe89c01b158343",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 2adaa88..d35dbd2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,15 +3,19 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
     inputs@{
       self,
       nixpkgs,
+      fenix,
     }:
     let
-      lib = nixpkgs.lib;
       supported-systems = [
         "x86_64-linux"
         "aarch64-linux"
@@ -20,56 +24,20 @@
       ];
       forAllSystems =
         f:
-        lib.genAttrs supported-systems (
+        nixpkgs.lib.genAttrs supported-systems (
           system:
           f rec {
+            inherit system self;
             pkgs = nixpkgs.legacyPackages.${system};
-            inherit system;
+            lib = pkgs.lib;
+            fenix = inputs.fenix.packages.${system};
+            selfPkgs = self.packages.${system};
           }
         );
     in
     {
-      devShells = forAllSystems (
-        { pkgs, system }:
-        let
-          toolchain = pkgs.symlinkJoin {
-            name = "rust-toolchain";
-            paths = with pkgs; [
-              rustc
-              cargo
-              rustPlatform.rustcSrc
-              rustPlatform.rustLibSrc
-              rustfmt
-              clippy
-              cargo-expand
-              cargo-tarpaulin
-            ];
-          };
-        in
-        {
-          default = pkgs.mkShell rec {
-            packages = with pkgs; [
-              toolchain
-              gcc
-              gdb
-              gnumake
-              pkg-config
-              xe
-              xz
-              libgcc
-              libunwind
-              pkgsStatic.gcc
-              pkgsStatic.libgcc
-              pkgsStatic.musl
-            ];
-
-            RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
-            RUST_BACKTRACE = 1;
-            RUST_LOG = "all";
-          };
-        }
-      );
-
+      packages = forAllSystems (import ./packages.nix);
+      devShells = forAllSystems (import ./devShells.nix);
       formatter = forAllSystems ({ pkgs, ... }: pkgs.nixfmt-rfc-style);
     };
 }
diff --git a/packages.nix b/packages.nix
new file mode 100644
index 0000000..02eb540
--- /dev/null
+++ b/packages.nix
@@ -0,0 +1,59 @@
+{
+  pkgs,
+  lib,
+  fenix,
+  ...
+}:
+let
+  mkServicepointBindingC =
+    {
+      rustPlatform,
+      buildType,
+    }:
+    rustPlatform.buildRustPackage (finalAttrs: {
+      inherit buildType;
+
+      pname = "servicepoint-binding-c";
+      version = "0.15.0";
+      src = ./.;
+      cargoLock.lockFile = ./Cargo.lock;
+      meta = {
+        description = "C bindings for the servicepoint crate.";
+        homepage = "https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c";
+        license = lib.licenses.gpl3Plus;
+        pkgConfigModules = [ "servicepoint" ];
+      };
+      nativeBuildInputs = with pkgs; [ pkg-config ];
+      buildInputs = with pkgs; [ xz ];
+
+      preBuild = ''
+        mkdir -p include
+        export SERVICEPOINT_HEADER_OUT=$(realpath "include")
+
+        echo "Rust version: $(rustc --version)"
+        echo "preBuild hook: set SERVICEPOINT_HEADER_OUT to $SERVICEPOINT_HEADER_OUT"
+      '';
+      postInstall = ''
+        cp -r include $out
+
+        mkdir -p $out/lib/pkgconfig
+        sed "s:\$out:$out:g" ${./servicepoint.pc.in} | sed "s:\$version:$version:g" > $out/lib/pkgconfig/servicepoint.pc
+      '';
+    });
+  rustPlatform-stable = pkgs.rustPlatform;
+  rustPlatform-unstable = pkgs.makeRustPlatform {
+    cargo = fenix.minimal.cargo;
+    rustc = fenix.minimal.rustc;
+  };
+in
+rec {
+  servicepoint-binding-c-release = mkServicepointBindingC {
+    buildType = "release";
+    rustPlatform = rustPlatform-stable;
+  };
+  servicepoint-binding-c-size-optimized = mkServicepointBindingC {
+    buildType = "size_optimized";
+    rustPlatform = rustPlatform-unstable;
+  };
+  servicepoint-binding-c = servicepoint-binding-c-release;
+}
diff --git a/servicepoint.pc.in b/servicepoint.pc.in
new file mode 100644
index 0000000..5f474e7
--- /dev/null
+++ b/servicepoint.pc.in
@@ -0,0 +1,6 @@
+Name: servicepoint
+Description: C bindings for the servicepoint library
+Version: $version
+URL: https://git.berlin.ccc.de/servicepoint/servicepoint-binding-c
+Libs: -L$out/lib -lservicepoint_binding_c
+Cflags: -I$out/include