From ef8d5637f4a961d5f8d9258b9ada783a63cb270b Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 19 May 2022 04:20:00 +0000
Subject: [PATCH] ledger: separate python output

---
 pkgs/applications/office/ledger/default.nix | 4 ++--
 pkgs/top-level/python-packages.nix          | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/office/ledger/default.nix b/pkgs/applications/office/ledger/default.nix
index 83c47848bc4..d4b4bde7b10 100644
--- a/pkgs/applications/office/ledger/default.nix
+++ b/pkgs/applications/office/ledger/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     sha256 = "0x6jxwss3wwzbzlwmnwb8yzjk8f9wfawif4f1b74z2qg6hc4r7f6";
   };
 
-  outputs = [ "out" "dev" ];
+  outputs = [ "out" "dev" "py" ];
 
   buildInputs = [
     (boost.override { enablePython = usePython; python = python3; })
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   # however, that would write to a different nixstore path, pass our own sitePackages location
   prePatch = lib.optionalString usePython ''
     substituteInPlace src/CMakeLists.txt \
-      --replace 'DESTINATION ''${Python_SITEARCH}' 'DESTINATION "${python3.sitePackages}"'
+      --replace 'DESTINATION ''${Python_SITEARCH}' 'DESTINATION "${placeholder "py"}/${python3.sitePackages}"'
   '';
 
   patches = [
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 98863f255c3..715ada8bf3e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4717,6 +4717,11 @@ in {
 
   leb128 = callPackage ../development/python-modules/leb128 { };
 
+  ledger = (toPythonModule (pkgs.ledger.override {
+    usePython = true;
+    python3 = python;
+  })).py;
+
   ledger_agent = callPackage ../development/python-modules/ledger_agent { };
 
   ledgerblue = callPackage ../development/python-modules/ledgerblue { };