From c41bbe462d93dc39e1d70b18464c40d717c2a67a Mon Sep 17 00:00:00 2001
From: Seungheon Oh <seungheon.ooh@gmail.com>
Date: Fri, 17 Mar 2023 18:22:09 -0500
Subject: [PATCH 1/3] Support npm submodules

---
 nix/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nix/default.nix b/nix/default.nix
index 9d364cef1..610caa082 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -20,6 +20,8 @@
 , spagoPackages ? "${src}/spago-packages.nix"
   # Configuration that will be used to generate a `devShell` for the project
 , shell ? { }
+  # Path to submodule locations that needs to be copied when making node env
+, submodules ? [ ]
 , ...
 }:
 let
@@ -38,6 +40,13 @@ let
       cd $out
       cp ${packageLock} ./package-lock.json
       cp ${packageJson} ./package.json
+      cp ${
+        pkgs.linkFarm "node-packages-${projectName}-source"
+          (builtins.map (path: {
+            inherit path;
+            name = builtins.baseNameOf (builtins.toString path);
+          }) submodules)
+      }/* . -r
       node2nix ${pkgs.lib.optionalString withDevDeps "--development" } \
         --lock ./package-lock.json -i ./package.json
     '')

From 202dd1b11fd37b1f76ef8c207d809a94a94c6d7d Mon Sep 17 00:00:00 2001
From: Vladimir Kalnitsky <klntsky@gmail.com>
Date: Tue, 28 Mar 2023 14:41:38 +0300
Subject: [PATCH 2/3] Update nix/default.nix

---
 nix/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix/default.nix b/nix/default.nix
index 610caa082..2430cc104 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -20,7 +20,7 @@
 , spagoPackages ? "${src}/spago-packages.nix"
   # Configuration that will be used to generate a `devShell` for the project
 , shell ? { }
-  # Path to submodule locations that needs to be copied when making node env
+  # Paths to submodule locations that need to be copied when constructing the NodeJS environment
 , submodules ? [ ]
 , ...
 }:

From 5d438c87d4b13c4d7eac23ec88a79f11048dcbf5 Mon Sep 17 00:00:00 2001
From: SeungheonOh <seungheon.ooh@gmail.com>
Date: Thu, 6 Apr 2023 11:39:20 -0500
Subject: [PATCH 3/3] Update nix/default.nix

Co-authored-by: emiflake <emily.flakeheart@gmail.com>
---
 nix/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nix/default.nix b/nix/default.nix
index 2430cc104..6d2abc73d 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -40,13 +40,13 @@ let
       cd $out
       cp ${packageLock} ./package-lock.json
       cp ${packageJson} ./package.json
-      cp ${
+      ${pkgs.lib.optionalString (builtins.length submodules != 0) "cp ${
         pkgs.linkFarm "node-packages-${projectName}-source"
           (builtins.map (path: {
             inherit path;
             name = builtins.baseNameOf (builtins.toString path);
           }) submodules)
-      }/* . -r
+      }/* . -r"}
       node2nix ${pkgs.lib.optionalString withDevDeps "--development" } \
         --lock ./package-lock.json -i ./package.json
     '')