diff --git a/flake.lock b/flake.lock
index 4bf273ad5..abfcbcd5d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -133,6 +133,22 @@
         "type": "github"
       }
     },
+    "easy-purescript-nix_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1689933391,
+        "narHash": "sha256-jUuy2OzmxegEn0KT3u1uf87eGGA33+of9HodIqS3PLY=",
+        "owner": "justinwoo",
+        "repo": "easy-purescript-nix",
+        "rev": "5dcea83eecb56241ed72e3631d47e87bb11e45b9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "justinwoo",
+        "repo": "easy-purescript-nix",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -447,6 +463,7 @@
     "iogx": {
       "inputs": {
         "CHaP": "CHaP",
+        "easy-purescript-nix": "easy-purescript-nix_2",
         "flake-utils": "flake-utils",
         "hackage": "hackage",
         "haskell-language-server-1_8_0_0": "haskell-language-server-1_8_0_0",
@@ -462,8 +479,8 @@
         "sphinxcontrib-haddock": "sphinxcontrib-haddock"
       },
       "locked": {
-        "lastModified": 1691533306,
-        "narHash": "sha256-YB3NZ/SQLKyBGkyjB/FRDfbSIaJVBe3OudD10tg+4pA=",
+        "lastModified": 1691616211,
+        "narHash": "sha256-neN0lbARLQyOfi2XVM47T7BxyR6HqW5vk2Udim2x0vQ=",
         "type": "git",
         "url": "file:///Users/zeme/Repos/iogx"
       },
diff --git a/flake.nix b/flake.nix
index 38e396e84..42d4becb1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,3 +1,6 @@
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#31-flakenix
+
 {
   description = "Marlowe Playground";
 
diff --git a/nix/CHECKLIST.md b/nix/CHECKLIST.md
index 967d87a2a..084c354f2 100644
--- a/nix/CHECKLIST.md
+++ b/nix/CHECKLIST.md
@@ -6,5 +6,3 @@
       permittedInsecurePackages = [ "python-2.7.18.6" ];
     };
 
-# purs-tidy
-write-formatter "purs-tidy" "${purs-tidy}/bin/purs-tidy format-in-place" [ "purs" ]
diff --git a/nix/cabal-project.nix b/nix/cabal-project.nix
index 71b0034f3..a5990a792 100644
--- a/nix/cabal-project.nix
+++ b/nix/cabal-project.nix
@@ -1,3 +1,6 @@
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#33-nixcabal-projectnix
+
 {
   modules = [{
     packages.marlowe-symbolic.ghcOptions = [ "-Werror" ];
diff --git a/nix/ci.nix b/nix/ci.nix
index 42be252d6..c58ad0686 100644
--- a/nix/ci.nix
+++ b/nix/ci.nix
@@ -1,7 +1,11 @@
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#39-nixcinix
+
+{ l, pkgs, ... }:
+
 {
-  includedPaths = [
-    "operables"
+  includedPaths = l.optionals pkgs.stdenv.hostPlatform.isLinux [
     "oci-images"
+    "operables"
   ];
-
 }
\ No newline at end of file
diff --git a/nix/formatters.nix b/nix/formatters.nix
index 7a591dbed..14a81193f 100644
--- a/nix/formatters.nix
+++ b/nix/formatters.nix
@@ -1,16 +1,10 @@
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#38-nixformattersnix
+
 {
   shellcheck.enable = true;
   stylish-haskell.enable = true;
   nixpkgs-fmt.enable = true;
   prettier.enable = true; 
-  #types_or = [ "javascript" "css" "html" ]; TODO 
   purs-tidy.enable = true;
-  #  = { TODO 
-  #   enable = true;
-  #   name = "purs-tidy";
-  #   description = "Ensure PureScript files are formatted";
-  #   entry = "${purescript.purs-tidy}/bin/purs-tidy format-in-place";
-  #   files = "\\.purs$";
-  #   language = "system";
-  # };
 }
diff --git a/nix/haskell.nix b/nix/haskell.nix
index 59796a112..7b72424a7 100644
--- a/nix/haskell.nix
+++ b/nix/haskell.nix
@@ -1,3 +1,6 @@
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#32-nixhaskellnix
+
 {
   supportedCompilers = ["ghc8107"];
 }
diff --git a/nix/marlowe-playground/generated-purescript.nix b/nix/marlowe-playground/generated-purescript.nix
index 8bda9d0c4..061b74f57 100644
--- a/nix/marlowe-playground/generated-purescript.nix
+++ b/nix/marlowe-playground/generated-purescript.nix
@@ -7,7 +7,7 @@ pkgs.runCommand "generated-purescript" { } ''
   cp ${builtins.path { name = "tidyrc.json"; path = inputs.self + "/.tidyrc.json"; } } $out/.tidyrc.json
   cp ${builtins.path { name = "tidyoperators"; path = inputs.self + "/.tidyoperators"; } } $out/.tidyoperators
   cd $out
-  ${nix.marlowe-playground.purescript.purs-tidy}/bin/purs-tidy format-in-place *
+  ${inputs.iogx.inputs.easy-purescript-nix.purs-tidy}/bin/purs-tidy format-in-place *
   ${pkgs.nodePackages.prettier}/bin/prettier -w .
   rm -f $out/.tidyrc.json
   rm -f $out/.tidyoperators
diff --git a/nix/marlowe-playground/operables.nix b/nix/marlowe-playground/operables.nix
index aac74833a..7dbf767b9 100644
--- a/nix/marlowe-playground/operables.nix
+++ b/nix/marlowe-playground/operables.nix
@@ -1,10 +1,15 @@
 { inputs, inputs', pkgs, ... }:
+
+project: 
+
 let
+
   inherit (inputs'.self.apps) marlowe-playground-client marlowe-playground-server;
-  # TODO ghc-with-marlowe;
   inherit (pkgs) darkhttpd lib mailcap coreutils cacert z3;
   inherit (inputs.std.lib.ops) mkOperable;
 
+  ghc-with-marlowe = project.ghcWithPackages (pkgs: [ pkgs.marlowe-cardano ]);
+
 in
 {
   marlowe-playground-client = mkOperable {
@@ -15,7 +20,7 @@ in
     '';
   };
   marlowe-playground-server = mkOperable {
-    package = inputs.self'.apps.marlowe-playground-server;
+    package = inputs.self'.packages.marlowe-playground-server-exe-marlowe-playground-server-ghc8107;
     runtimeInputs = [ ghc-with-marlowe coreutils cacert z3 ];
     runtimeScript = ''
       #################
diff --git a/nix/marlowe-playground/purescript.nix b/nix/marlowe-playground/purescript.nix
deleted file mode 100644
index 324f39158..000000000
--- a/nix/marlowe-playground/purescript.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{ inputs, pkgs, ... }:
-let
-  p = pkgs.callPackage inputs.easy-purescript-nix { };
-in
-p // { purs = p.purs-0_15_2; }
diff --git a/nix/marlowe-playground/scripts.nix b/nix/marlowe-playground/scripts.nix
index 7b903239e..e177f18cc 100644
--- a/nix/marlowe-playground/scripts.nix
+++ b/nix/marlowe-playground/scripts.nix
@@ -31,7 +31,7 @@
 
     cd marlowe-playground-client
 
-    ${nix.marlowe-playground.purescript.spago2nix}/bin/spago2nix generate
+    ${inputs.iogx.inputs.easy-purescript-nix.spago2nix}/bin/spago2nix generate
   '';
 
 }
diff --git a/nix/per-system-outputs.nix b/nix/per-system-outputs.nix
index 26c6ae0e3..5a00e02f0 100644
--- a/nix/per-system-outputs.nix
+++ b/nix/per-system-outputs.nix
@@ -1,10 +1,18 @@
-{ nix, inputs', ... }:
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#35-nixper-system-outputsnix
+
+{ nix, inputs', projects, ... }:
+
 {
   packages.generated-purescript = nix.marlowe-playground.generated-purescript;
 
   packages.marlowe-playground-client = nix.marlowe-playground.marlowe-playground-client;
 
-  packages.marlowe-playground-server = inputs'.self.apps.marlowe-playground-server;
+  packages.marlowe-playground-server = inputs'.self.packages.marlowe-playground-server-exe-marlowe-playground-server-ghc8107;
 
   packages.playwright = nix.marlowe-playground.playwright;
+
+  operables = nix.marlowe-cardano.operables projects.default;
+
+  oci-images = nix.marlowe-cardano.oci-images;
 }
\ No newline at end of file
diff --git a/nix/shell.nix b/nix/shell.nix
index f39f734bc..9f2c45961 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -1,4 +1,7 @@
-{ inputs, pkgs, ... }:
+# This file is part of the IOGX template and is documented at the link below:
+# https://www.github.com/input-output-hk/iogx#34-nixshellnix
+
+{ nix, pkgs, ... }:
 
 {
   name = "marlowe-playground";
@@ -30,13 +33,13 @@
 
 
   packages = [
-    nix.marlowe-playground.purescript.purs-tidy
-    nix.marlowe-playground.purescript.purs
-    nix.marlowe-playground.purescript.spago
-    nix.marlowe-playground.purescript.spago2nix
-    nix.marlowe-playground.purescript.psa
-    nix.marlowe-playground.purescript.purescript-language-server
-    nix.marlowe-playground.purescript.pscid
+    inputs.iogx.inputs.easy-purescript-nix.purs-tidy
+    inputs.iogx.inputs.easy-purescript-nix.purs
+    inputs.iogx.inputs.easy-purescript-nix.spago
+    inputs.iogx.inputs.easy-purescript-nix.spago2nix
+    inputs.iogx.inputs.easy-purescript-nix.psa
+    inputs.iogx.inputs.easy-purescript-nix.purescript-language-server
+    inputs.iogx.inputs.easy-purescript-nix.pscid
 
     pkgs.jq
     pkgs.yq