diff --git a/pkgs/nixexprs.tar.xz b/pkgs/nixexprs.tar.xz
index 7eb4b6d..8499078 100644
Binary files a/pkgs/nixexprs.tar.xz and b/pkgs/nixexprs.tar.xz differ
diff --git a/pkgs/sandd-main.nix b/pkgs/sandd-main.nix
new file mode 100644
index 0000000..9d5a7d5
--- /dev/null
+++ b/pkgs/sandd-main.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchGit, sbcl, unzip, curl, git, openssl, php, phpPackages, nodejs}:
+let
+  name = "search-and-displace";
+  gitStore = builtins.fetchGit {
+      url = "https://github.com/searchanddisplace/searchanddisplace.git";
+      #url = "https://github.com/newroco/rocket_integration.git";
+      ref = "master";
+  };
+  inherit (phpPackages) composer;
+  buildPackage = { name, src }:
+      stdenv.mkDerivation {
+        inherit name src;
+        buildInputs = [ curl git openssl php composer nodejs ];
+        buildCommand = ''
+           #cd $src
+           #composer update
+           #composer install
+           #npm install
+           # cp .env.example .env
+           mkdir -p $out
+           cp -R $src/* $out
+           mv * $out
+           # Remove unwanted files - that is impossible with, nix, give up...
+           #rm -f $out/*.nix
+           #rm -R $out/pkgs
+           # Remove stuff not needed on production - composer.lock, composer.json, etc, etc  - that is impossible with, nix, give up...
+         '';
+      };
+in
+buildPackage {
+    inherit name;
+    #src = ./.;
+    src = gitStore;
+}
diff --git a/pkgs/sandd.nix b/pkgs/sandd.nix
index b774970..2771d0a 100644
--- a/pkgs/sandd.nix
+++ b/pkgs/sandd.nix
@@ -1,28 +1,6 @@
-{ pkgs ? import <nixpkgs> {
+{pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem
-}:
-let
-  name = "search-and-displace";
-  inherit (pkgs) stdenv git curl php phpPackages;
-  inherit (phpPackages) composer;
-  gitStore = builtins.fetchGit {
-      url = "https://github.com/searchanddisplace/searchanddisplace.git";
-      ref = "master";
-  };
-  buildPackage = { name, src }:
-      stdenv.mkDerivation {
-        inherit name src;
-        buildInputs = [ ];
-        buildCommand = ''
-          composer install
-          npm install
-          cp .env.example .env
-          # Remove stuff not needed on production - composer.loc, .json, etc, etc
-        '';
-      };
-in
-buildPackage {
-    inherit name;
-    src = gitStore;
-}
+  }, system ? builtins.currentSystem}:
+import ./sandd-main.nix {
+  inherit (pkgs) stdenv  fetchGit  sbcl  unzip  curl  git  openssl  php phpPackages nodejs;
+}
\ No newline at end of file
diff --git a/readme.md b/readme.md
index ee2e324..d9335cb 100644
--- a/readme.md
+++ b/readme.md
@@ -20,7 +20,7 @@ nix-channel --update
 
 You can now install search-and-displace:
 ```bash
-nix-env -iA search-and-displace
+nix-env -i search-and-displace
 ```
 ## :roller_coaster: Usage