From 07c0b329855aa0c3b72aae7195ff0f4a106c3583 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Tue, 20 Jan 2026 21:20:14 +0000
Subject: [PATCH] sptk: 4.2 -> 4.4, fix install failure for dangling symlinks

Without the change the build fails as https://hydra.nixos.org/build/318191976:

    ERROR: noBrokenSymlinks: the symlink /nix/store/h8v4y5s72czz0hd701jmf6kjj7bq81w4-sptk-4.2/bin/gspecgram points to /build directory: /build/source/src/draw/gspecgram.py

Changes:
- https://github.com/sp-nitech/SPTK/releases/tag/v4.3
- https://github.com/sp-nitech/SPTK/releases/tag/v4.4
---
 pkgs/by-name/sp/sptk/package.nix | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/pkgs/by-name/sp/sptk/package.nix b/pkgs/by-name/sp/sptk/package.nix
index 5d8759c8e106..360550ac3cf8 100644
--- a/pkgs/by-name/sp/sptk/package.nix
+++ b/pkgs/by-name/sp/sptk/package.nix
@@ -4,26 +4,26 @@
   cmake,
   fetchFromGitHub,
   fetchpatch,
+  python3,
 }:
 
 stdenv.mkDerivation rec {
   pname = "sptk";
-  version = "4.2";
+  version = "4.4";
 
   src = fetchFromGitHub {
     owner = "sp-nitech";
     repo = "SPTK";
     rev = "v${version}";
-    hash = "sha256-lIyOcN2AR3ilUZ9stpicjbwlredbwgGPwmMICxZEijU=";
+    hash = "sha256-QdaXIFsFXL9/CtUJlOaUKOTmG/nm6ibBEsVfzW9pT/U=";
   };
 
   patches = [
-    # Fix gcc-13 build failure:
-    #   https://github.com/sp-nitech/SPTK/pull/57
+    # fix dangling symlinks: https://github.com/sp-nitech/SPTK/pull/90
     (fetchpatch {
-      name = "gcc-13.patch";
-      url = "https://github.com/sp-nitech/SPTK/commit/060bc2ad7a753c1f9f9114a70d4c4337b91cb7e0.patch";
-      hash = "sha256-QfzpIS63LZyTHAaMGUZh974XLRNZLQG3om7ZJJ4RlgE=";
+      name = "fix-dangling.patch";
+      url = "https://github.com/sp-nitech/SPTK/commit/8798c94d19e930c0947a7d1d0bc9e59a02aab567.patch";
+      hash = "sha256-G7yyJ0uiVzcP6wQVwiDpWVZOJmOpKZRfNyoETt3xam4=";
     })
   ];
 
@@ -31,6 +31,14 @@ stdenv.mkDerivation rec {
     cmake
   ];
 
+  buildInputs = [
+    (python3.withPackages (ps: [
+      ps.numpy
+      ps.plotly
+      ps.scipy
+    ]))
+  ];
+
   doCheck = true;
 
   meta = {