From b8c112aef656982f204e669ac195b94b57a85e21 Mon Sep 17 00:00:00 2001
From: Thomas Nixon <tom@tomn.co.uk>
Date: Mon, 20 Nov 2023 15:36:27 +0000
Subject: [PATCH] nix: visr src as flake input

---
 flake.nix    | 9 +++++++--
 nix/visr.nix | 7 ++-----
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/flake.nix b/flake.nix
index 0bbcb81..2cf6f48 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,12 @@
     flake = false;
   };
 
-  outputs = { self, nixpkgs, flake-utils, ear_src, libear_src }:
+  inputs.visr_src = {
+    url = "https://github.com/ebu/bear/releases/download/v0.0.1-pre/visr-0.13.0-pre-5e13f020.zip";
+    flake = false;
+  };
+
+  outputs = { self, nixpkgs, flake-utils, ear_src, libear_src, visr_src }:
     flake-utils.lib.eachDefaultSystem
       (system:
         let
@@ -60,7 +65,7 @@
             ear = pkgs.callPackage ./nix/ear.nix { inherit python; src = ear_src; };
             libear = pkgs.callPackage ./nix/libear.nix { inherit xsimd; src = libear_src; };
 
-            visr = pkgs.callPackage ./nix/visr.nix { inherit python; };
+            visr = pkgs.callPackage ./nix/visr.nix { inherit python; src = visr_src; };
             visr_python = python.pkgs.toPythonModule visr;
 
             visr_bear = pkgs.callPackage ./nix/visr_bear.nix { inherit python data_files libear visr_python; src = visr_bear_src; };
diff --git a/nix/visr.nix b/nix/visr.nix
index ee690f6..d336517 100644
--- a/nix/visr.nix
+++ b/nix/visr.nix
@@ -1,10 +1,7 @@
-{ stdenv, cmake, python, boost, fetchzip }:
+{ stdenv, cmake, python, boost, fetchzip, src }:
 stdenv.mkDerivation rec {
   name = "VISR";
-  src = fetchzip {
-    url = "https://github.com/ebu/bear/releases/download/v0.0.1-pre/visr-0.13.0-pre-5e13f020.zip";
-    sha256 = "1jgrzjlh5kqbq06vz6pnn6yvml1bqjk33rblqfqja7v02b0pzv07";
-  };
+  inherit src;
   nativeBuildInputs = [ cmake boost python.buildEnv ];
   cmakeFlags = [
     "-DBUILD_AUDIOINTERFACES_PORTAUDIO=FALSE"