From afd2bbf22c36da54feaef33331eb3073ef69d150 Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <1962985+xworld21@users.noreply.github.com>
Date: Sun, 14 May 2023 19:01:10 +0100
Subject: [PATCH 1/3] clisp: remove broken status on Darwin

---
 pkgs/development/interpreters/clisp/default.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/development/interpreters/clisp/default.nix b/pkgs/development/interpreters/clisp/default.nix
index 58dd5b4570dd..4ece12a84a11 100644
--- a/pkgs/development/interpreters/clisp/default.nix
+++ b/pkgs/development/interpreters/clisp/default.nix
@@ -101,8 +101,7 @@ stdenv.mkDerivation rec {
     homepage = "http://clisp.cons.org";
     maintainers = lib.teams.lisp.members;
     platforms = lib.platforms.unix;
-    # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
-    broken = stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isAarch64;
+    broken = stdenv.hostPlatform.isAarch64;
     license = lib.licenses.gpl2;
   };
 }

From 9d4e72cd73ee83c1a63beb71fecb5787d4450d3b Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <1962985+xworld21@users.noreply.github.com>
Date: Sun, 14 May 2023 19:12:26 +0100
Subject: [PATCH 2/3] clisp-tip: mark Darwin as broken instead of restricting
 platforms

---
 pkgs/development/interpreters/clisp/hg.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/clisp/hg.nix b/pkgs/development/interpreters/clisp/hg.nix
index 91602ad93786..c22560446344 100644
--- a/pkgs/development/interpreters/clisp/hg.nix
+++ b/pkgs/development/interpreters/clisp/hg.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
     homepage = "http://clisp.cons.org";
     maintainers = lib.teams.lisp.members;
     # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.unix;
+    broken = stdenv.hostPlatform.isDarwin;
   };
 }

From 207731e3e35bc0f62b3d1a270acc023566c612e1 Mon Sep 17 00:00:00 2001
From: Vincenzo Mantova <1962985+xworld21@users.noreply.github.com>
Date: Sun, 14 May 2023 19:58:38 +0100
Subject: [PATCH 3/3] clisp: enable ffcall on Darwin

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

diff --git a/pkgs/development/interpreters/clisp/default.nix b/pkgs/development/interpreters/clisp/default.nix
index 4ece12a84a11..ed31f58fd227 100644
--- a/pkgs/development/interpreters/clisp/default.nix
+++ b/pkgs/development/interpreters/clisp/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   inherit libsigsegv gettext coreutils;
 
-  ffcallAvailable = stdenv.isLinux && (libffcall != null);
+  ffcallAvailable = libffcall != null;
 
   buildInputs = [libsigsegv]
   ++ lib.optional (gettext != null) gettext