From e9bbad73863d22a5610edfef413726f3051e1cc1 Mon Sep 17 00:00:00 2001
From: aviac <aviac@mailbox.org>
Date: Mon, 6 May 2024 16:50:30 +0200
Subject: [PATCH 1/2] lib/licenses: add radiance

---
 lib/licenses.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/licenses.nix b/lib/licenses.nix
index c5d05437efc0..218173de8f25 100644
--- a/lib/licenses.nix
+++ b/lib/licenses.nix
@@ -1089,6 +1089,11 @@ in mkLicense lset) ({
     url = "https://qwt.sourceforge.io/qwtlicense.html";
   };
 
+  radiance = {
+    fullName = "The Radiance Software License, Version 2.0";
+    url = "https://github.com/LBNL-ETA/Radiance/blob/master/License.txt";
+  };
+
   ruby = {
     spdxId = "Ruby";
     fullName = "Ruby License";

From be8664b55598843a6137e1e1eaae831143726e26 Mon Sep 17 00:00:00 2001
From: aviac <aviac@mailbox.org>
Date: Mon, 6 May 2024 16:50:37 +0200
Subject: [PATCH 2/2] radiance: init at 5.4

---
 pkgs/by-name/ra/radiance/package.nix | 47 ++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 pkgs/by-name/ra/radiance/package.nix

diff --git a/pkgs/by-name/ra/radiance/package.nix b/pkgs/by-name/ra/radiance/package.nix
new file mode 100644
index 000000000000..afbf754d9628
--- /dev/null
+++ b/pkgs/by-name/ra/radiance/package.nix
@@ -0,0 +1,47 @@
+{
+  cmake,
+  fetchFromGitHub,
+  runCommand,
+  lib,
+  libGLU,
+  stdenv,
+  libX11,
+  tcsh,
+  tk,
+}:
+let
+  csh = runCommand "csh" { } ''
+    mkdir -p $out/bin
+    ln -s ${lib.getExe tcsh} $out/bin/csh
+  '';
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "radiance";
+  version = "5.4";
+
+  src = fetchFromGitHub {
+    owner = "LBNL-ETA";
+    repo = "radiance";
+    rev = "refs/tags/rad${lib.versions.major finalAttrs.version}R${lib.versions.minor finalAttrs.version}";
+    hash = "sha256-21lVWqO8uJefnm/dyfrjQJYbGck0fIRr2j0A+7WlZbM=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    csh # for some custom scripting in the repo
+    tk # for wish
+  ];
+
+  buildInputs = [
+    libGLU
+    libX11
+  ];
+
+  meta = {
+    description = "Validated Lighting Simulation Tool";
+    homepage = "https://github.com/LBNL-ETA/Radiance";
+    license = lib.licenses.radiance;
+    maintainers = with lib.maintainers; [ robwalt ];
+    mainProgram = "rad";
+  };
+})