From 2f5291f9cda584c90165b45a5e7471f86bfabd9f Mon Sep 17 00:00:00 2001
From: adisbladis <adisbladis@gmail.com>
Date: Thu, 26 Aug 2021 12:39:39 -0500
Subject: [PATCH] Add override to make shellcheck-py installable

---
 overrides.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/overrides.nix b/overrides.nix
index 8d8ee5a..9dc8d09 100644
--- a/overrides.nix
+++ b/overrides.nix
@@ -1504,6 +1504,25 @@ self: super:
     }
   );
 
+  shellcheck-py = super.shellcheck-py.overridePythonAttrs (old: {
+
+    # Make fetching/installing external binaries no-ops
+    preConfigure =
+      let
+        fakeCommand = "type('FakeCommand', (Command,), {'initialize_options': lambda self: None, 'finalize_options': lambda self: None, 'run': lambda self: None})";
+      in
+      ''
+        substituteInPlace setup.py \
+          --replace "'fetch_binaries': fetch_binaries," "'fetch_binaries': ${fakeCommand}," \
+          --replace "'install_shellcheck': install_shellcheck," "'install_shellcheck': ${fakeCommand},"
+      '';
+
+    propagatedUserEnvPkgs = (old.propagatedUserEnvPkgs or [ ]) ++ [
+      pkgs.shellcheck
+    ];
+
+  });
+
   shellingham =
     if lib.versionAtLeast super.shellingham.version "1.3.2" then
       (