diff --git a/default.nix b/default.nix
index eefd8e7..f897f4e 100644
--- a/default.nix
+++ b/default.nix
@@ -68,22 +68,5 @@ EOF
     fi
   '';
 
-  ofborg.php = pkgs.runCommand
-    "ofborg"
-    {
-      src = builtins.filterSource
-        (path: type: !(
-             (type == "symlink" && baseNameOf path == "result")
-          || (type == "directory" && baseNameOf path == ".git")
-        ))
-        ./php;
-    }
-    ''
-      cp -r $src ./ofborg
-      chmod -R u+w ./ofborg
-      cd ofborg
-      ls -la
-      cd ..
-      mv ofborg $out
-    '';
+  ofborg.php = import ./php { inherit pkgs; };
 }
diff --git a/php/composer-env.nix b/php/composer-env.nix
new file mode 100644
index 0000000..955a359
--- /dev/null
+++ b/php/composer-env.nix
@@ -0,0 +1,270 @@
+# This file originates from composer2nix
+
+{ stdenv, writeTextFile, fetchurl, php, unzip }:
+
+let
+  composer = stdenv.mkDerivation {
+    name = "composer-1.6.5";
+    src = fetchurl {
+      url = https://github.com/composer/composer/releases/download/1.6.5/composer.phar;
+      sha256 = "07xkpg9y1dd4s33y3cbf7r5fphpgc39mpm066a8m9y4ffsf539f0";
+    };
+    buildInputs = [ php ];
+
+    # We must wrap the composer.phar because of the impure shebang.
+    # We cannot use patchShebangs because the executable verifies its own integrity and will detect that somebody has tampered with it.
+
+    buildCommand = ''
+      # Copy phar file
+      mkdir -p $out/share/php
+      cp $src $out/share/php/composer.phar
+      chmod 755 $out/share/php/composer.phar
+
+      # Create wrapper executable
+      mkdir -p $out/bin
+      cat > $out/bin/composer <<EOF
+      #! ${stdenv.shell} -e
+      exec ${php}/bin/php $out/share/php/composer.phar "\$@"
+      EOF
+      chmod +x $out/bin/composer
+    '';
+    meta = {
+      description = "Dependency Manager for PHP";
+      #license = stdenv.licenses.mit;
+      maintainers = [ stdenv.lib.maintainers.sander ];
+      platforms = stdenv.lib.platforms.unix;
+    };
+  };
+
+  buildZipPackage = { name, src }:
+    stdenv.mkDerivation {
+      inherit name src;
+      buildInputs = [ unzip ];
+      buildCommand = ''
+        unzip $src
+        baseDir=$(find . -type d -mindepth 1 -maxdepth 1)
+        cd $baseDir
+        mkdir -p $out
+        mv * $out
+      '';
+    };
+
+  buildPackage =
+    { name
+    , src
+    , packages ? {}
+    , devPackages ? {}
+    , buildInputs ? []
+    , symlinkDependencies ? false
+    , executable ? false
+    , removeComposerArtifacts ? false
+    , postInstall ? ""
+    , noDev ? false
+    , unpackPhase ? "true"
+    , buildPhase ? "true"
+    , ...}@args:
+
+    let
+      reconstructInstalled = writeTextFile {
+        name = "reconstructinstalled.php";
+        executable = true;
+        text = ''
+          #! ${php}/bin/php
+          <?php
+          if(file_exists($argv[1]))
+          {
+              $composerLockStr = file_get_contents($argv[1]);
+
+              if($composerLockStr === false)
+              {
+                  fwrite(STDERR, "Cannot open composer.lock contents\n");
+                  exit(1);
+              }
+              else
+              {
+                  $config = json_decode($composerLockStr, true);
+
+                  if(array_key_exists("packages", $config))
+                      $allPackages = $config["packages"];
+                  else
+                      $allPackages = array();
+
+                  ${stdenv.lib.optionalString (!noDev) ''
+                    if(array_key_exists("packages-dev", $config))
+                        $allPackages = array_merge($allPackages, $config["packages-dev"]);
+                  ''}
+
+                  $packagesStr = json_encode($allPackages, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
+                  print($packagesStr);
+              }
+          }
+          else
+              print("[]");
+          ?>
+        '';
+      };
+
+      constructBin = writeTextFile {
+        name = "constructbin.php";
+        executable = true;
+        text = ''
+          #! ${php}/bin/php
+          <?php
+          $composerJSONStr = file_get_contents($argv[1]);
+
+          if($composerJSONStr === false)
+          {
+              fwrite(STDERR, "Cannot open composer.json contents\n");
+              exit(1);
+          }
+          else
+          {
+              $config = json_decode($composerJSONStr, true);
+
+              if(array_key_exists("bin-dir", $config))
+                  $binDir = $config["bin-dir"];
+              else
+                  $binDir = "bin";
+
+              if(array_key_exists("bin", $config))
+              {
+                  if(!file_exists("vendor/".$binDir))
+                      mkdir("vendor/".$binDir);
+
+                  foreach($config["bin"] as $bin)
+                      symlink("../../".$bin, "vendor/".$binDir."/".basename($bin));
+              }
+          }
+          ?>
+        '';
+      };
+
+      bundleDependencies = dependencies:
+        stdenv.lib.concatMapStrings (dependencyName:
+          let
+            dependency = dependencies.${dependencyName};
+          in
+          ''
+            ${if dependency.targetDir == "" then ''
+              vendorDir="$(dirname ${dependencyName})"
+              mkdir -p "$vendorDir"
+              ${if symlinkDependencies then
+                ''ln -s "${dependency.src}" "$vendorDir/$(basename "${dependencyName}")"''
+                else
+                ''cp -av "${dependency.src}" "$vendorDir/$(basename "${dependencyName}")"''
+              }
+            '' else ''
+              namespaceDir="${dependencyName}/$(dirname "${dependency.targetDir}")"
+              mkdir -p "$namespaceDir"
+              ${if symlinkDependencies then
+                ''ln -s "${dependency.src}" "$namespaceDir/$(basename "${dependency.targetDir}")"''
+              else
+                ''cp -av "${dependency.src}" "$namespaceDir/$(basename "${dependency.targetDir}")"''
+              }
+            ''}
+          '') (builtins.attrNames dependencies);
+
+      extraArgs = removeAttrs args [ "name" "packages" "devPackages" "buildInputs" ];
+    in
+    stdenv.mkDerivation ({
+      name = "composer-${name}";
+      buildInputs = [ php composer ] ++ buildInputs;
+
+      inherit unpackPhase buildPhase;
+
+      installPhase = ''
+        ${if executable then ''
+          mkdir -p $out/share/php
+          cp -av $src $out/share/php/$name
+          chmod -R u+w $out/share/php/$name
+          cd $out/share/php/$name
+        '' else ''
+          cp -av $src $out
+          chmod -R u+w $out
+          cd $out
+        ''}
+
+        # Remove unwanted files
+        rm -f *.nix
+
+        export HOME=$TMPDIR
+
+        # Remove the provided vendor folder if it exists
+        rm -Rf vendor
+
+        # If there is no composer.lock file, compose a dummy file.
+        # Otherwise, composer attempts to download the package.json file from
+        # the registry which we do not want.
+        if [ ! -f composer.lock ]
+        then
+            cat > composer.lock <<EOF
+        {
+            "packages": []
+        }
+        EOF
+        fi
+
+        # Reconstruct the installed.json file from the lock file
+        mkdir -p vendor/composer
+        ${reconstructInstalled} composer.lock > vendor/composer/installed.json
+
+        # Copy or symlink the provided dependencies
+        cd vendor
+        ${bundleDependencies packages}
+        ${stdenv.lib.optionalString (!noDev) (bundleDependencies devPackages)}
+        cd ..
+
+        # Reconstruct autoload scripts
+        # We use the optimize feature because Nix packages cannot change after they have been built
+        # Using the dynamic loader for a Nix package is useless since there is nothing to dynamically reload.
+        composer dump-autoload --optimize ${stdenv.lib.optionalString noDev "--no-dev"}
+
+        # Run the install step as a validation to confirm that everything works out as expected
+        composer install --optimize-autoloader ${stdenv.lib.optionalString noDev "--no-dev"}
+
+        ${stdenv.lib.optionalString executable ''
+          # Reconstruct the bin/ folder if we deploy an executable project
+          ${constructBin} composer.json
+          ln -s $(pwd)/vendor/bin $out/bin
+        ''}
+
+        ${stdenv.lib.optionalString (!symlinkDependencies) ''
+          # Patch the shebangs if possible
+          if [ -d $(pwd)/vendor/bin ]
+          then
+              # Look for all executables in bin/
+              for i in $(pwd)/vendor/bin/*
+              do
+                  # Look for their location
+                  realFile=$(readlink -f "$i")
+
+                  # Restore write permissions
+                  chmod u+wx "$(dirname "$realFile")"
+                  chmod u+w "$realFile"
+
+                  # Patch shebang
+                  sed -e "s|#!/usr/bin/php|#!${php}/bin/php|" \
+                      -e "s|#!/usr/bin/env php|#!${php}/bin/php|" \
+                      "$realFile" > tmp
+                  mv tmp "$realFile"
+                  chmod u+x "$realFile"
+              done
+          fi
+        ''}
+
+        if [ "$removeComposerArtifacts" = "1" ]
+        then
+            # Remove composer stuff
+            rm -f composer.json composer.lock
+        fi
+
+        # Execute post install hook
+        runHook postInstall
+    '';
+  } // extraArgs);
+in
+{
+  composer = stdenv.lib.makeOverridable composer;
+  buildZipPackage = stdenv.lib.makeOverridable buildZipPackage;
+  buildPackage = stdenv.lib.makeOverridable buildPackage;
+}
diff --git a/php/composer.json b/php/composer.json
index 3928836..31fa21f 100644
--- a/php/composer.json
+++ b/php/composer.json
@@ -1,5 +1,7 @@
 {
+    "name": "ofborg-webhook",
     "require": {
-        "php-amqplib/php-amqplib": ">=2.6.1"
+        "php-amqplib/php-amqplib": ">=2.6.1",
+        "svanderburg/composer2nix": ">=0.0.3"
     }
 }
diff --git a/php/composer.lock b/php/composer.lock
index 351ea07..5c1994b 100644
--- a/php/composer.lock
+++ b/php/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "f0b42ac9169509834501cb7aa271b580",
+    "content-hash": "81858eba648031903f09c76e5d8e23cd",
     "packages": [
         {
             "name": "php-amqplib/php-amqplib",
@@ -76,6 +76,89 @@
                 "rabbitmq"
             ],
             "time": "2018-02-11T19:28:00+00:00"
+        },
+        {
+            "name": "svanderburg/composer2nix",
+            "version": "v0.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/svanderburg/composer2nix.git",
+                "reference": "2fb157acaf0ecbe34436195c694637396f7258a6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/svanderburg/composer2nix/zipball/2fb157acaf0ecbe34436195c694637396f7258a6",
+                "reference": "2fb157acaf0ecbe34436195c694637396f7258a6",
+                "shasum": ""
+            },
+            "require": {
+                "svanderburg/pndp": "0.0.2"
+            },
+            "require-dev": {
+                "phpdocumentor/phpdocumentor": "2.9.x"
+            },
+            "bin": [
+                "bin/composer2nix"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Composer2Nix\\": "src/Composer2Nix"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Sander van der Burg",
+                    "email": "svanderburg@gmail.com",
+                    "homepage": "http://sandervanderburg.nl"
+                }
+            ],
+            "description": "Generate Nix expressions to build PHP composer packages",
+            "time": "2018-06-29T20:58:30+00:00"
+        },
+        {
+            "name": "svanderburg/pndp",
+            "version": "v0.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/svanderburg/pndp.git",
+                "reference": "4bfe9c4120c23354ab8dc295957dc3009a39bff0"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/svanderburg/pndp/zipball/4bfe9c4120c23354ab8dc295957dc3009a39bff0",
+                "reference": "4bfe9c4120c23354ab8dc295957dc3009a39bff0",
+                "shasum": ""
+            },
+            "require-dev": {
+                "phpdocumentor/phpdocumentor": "2.9.x"
+            },
+            "bin": [
+                "bin/pndp-build"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PNDP\\": "src/PNDP"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Sander van der Burg",
+                    "email": "svanderburg@gmail.com",
+                    "homepage": "http://sandervanderburg.nl"
+                }
+            ],
+            "description": "PNDP: An internal DSL for Nix in PHP",
+            "time": "2017-10-22T12:43:22+00:00"
         }
     ],
     "packages-dev": [],
diff --git a/php/default.nix b/php/default.nix
new file mode 100644
index 0000000..d839f37
--- /dev/null
+++ b/php/default.nix
@@ -0,0 +1,13 @@
+{pkgs ? import <nixpkgs> {
+    inherit system;
+  }, system ? builtins.currentSystem, noDev ? false}:
+
+let
+  composerEnv = import ./composer-env.nix {
+    inherit (pkgs) stdenv writeTextFile fetchurl php unzip;
+  };
+in
+import ./php-packages.nix {
+  inherit composerEnv noDev;
+  inherit (pkgs) fetchurl fetchgit fetchhg fetchsvn;
+}
\ No newline at end of file
diff --git a/php/php-packages.nix b/php/php-packages.nix
new file mode 100644
index 0000000..94d0d43
--- /dev/null
+++ b/php/php-packages.nix
@@ -0,0 +1,45 @@
+{composerEnv, fetchurl, fetchgit ? null, fetchhg ? null, fetchsvn ? null, noDev ? false}:
+
+let
+  packages = {
+    "php-amqplib/php-amqplib" = {
+      targetDir = "";
+      src = composerEnv.buildZipPackage {
+        name = "php-amqplib-php-amqplib-dfd3694a86f1a7394d3693485259d4074a6ec79b";
+        src = fetchurl {
+          url = https://api.github.com/repos/php-amqplib/php-amqplib/zipball/dfd3694a86f1a7394d3693485259d4074a6ec79b;
+          sha256 = "1dlxgdnhy8xyx8xbp1glc7igksvsqyc3yaq76irhy09djij013ip";
+        };
+      };
+    };
+    "svanderburg/composer2nix" = {
+      targetDir = "";
+      src = composerEnv.buildZipPackage {
+        name = "svanderburg-composer2nix-2fb157acaf0ecbe34436195c694637396f7258a6";
+        src = fetchurl {
+          url = https://api.github.com/repos/svanderburg/composer2nix/zipball/2fb157acaf0ecbe34436195c694637396f7258a6;
+          sha256 = "01i3kxgx7pcmxafclp8ib08nib1xh6nvr5sbl6y38rw19xhnwa0m";
+        };
+      };
+    };
+    "svanderburg/pndp" = {
+      targetDir = "";
+      src = composerEnv.buildZipPackage {
+        name = "svanderburg-pndp-4bfe9c4120c23354ab8dc295957dc3009a39bff0";
+        src = fetchurl {
+          url = https://api.github.com/repos/svanderburg/pndp/zipball/4bfe9c4120c23354ab8dc295957dc3009a39bff0;
+          sha256 = "0n2vwpwshv16bhb7a6j95m664zh4lpfa7dqmcyhmn89nxpgvg91y";
+        };
+      };
+    };
+  };
+  devPackages = {};
+in
+composerEnv.buildPackage {
+  inherit packages devPackages noDev;
+  name = "ofborg-webhook";
+  src = ./.;
+  executable = false;
+  symlinkDependencies = false;
+  meta = {};
+}
\ No newline at end of file