From 3c11b2df706c4b8169bb1172035c48060a9188ba Mon Sep 17 00:00:00 2001
From: Kylie McClain <kylie@somas.is>
Date: Tue, 15 Mar 2022 03:29:56 -0400
Subject: [PATCH 1/2] maintainers: add somasis

---
 maintainers/maintainer-list.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 34300227f125..8bb8b7ca7bd2 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -11999,6 +11999,12 @@
     githubId = 26806;
     name = "Scott Olson";
   };
+  somasis = {
+    email = "kylie@somas.is";
+    github = "somasis";
+    githubId = 264788;
+    name = "Kylie McClain";
+  };
   SomeoneSerge = {
     email = "sergei.kozlukov@aalto.fi";
     matrix = "@ss:someonex.net";

From a42cdc07fc27ab4ed58485b927e6edbe1a4900ba Mon Sep 17 00:00:00 2001
From: Kylie McClain <kylie@somas.is>
Date: Tue, 8 Mar 2022 00:01:53 -0500
Subject: [PATCH 2/2] sct: unstable-2015-11-16 -> 0.5

Switch to using umaxx maintained version, the same version provided in
OpenBSD's ports, the same version linked in tedu@'s original blog post
at the end.
---
 pkgs/tools/X11/sct/DISPLAY-segfault.patch | 10 ----------
 pkgs/tools/X11/sct/default.nix            | 24 +++++++++++------------
 2 files changed, 12 insertions(+), 22 deletions(-)
 delete mode 100644 pkgs/tools/X11/sct/DISPLAY-segfault.patch

diff --git a/pkgs/tools/X11/sct/DISPLAY-segfault.patch b/pkgs/tools/X11/sct/DISPLAY-segfault.patch
deleted file mode 100644
index 6b83afa332ba..000000000000
--- a/pkgs/tools/X11/sct/DISPLAY-segfault.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/sct.c	2017-09-22 00:44:20.270421881 +0000
-+++ b/sct.c	2017-09-26 10:50:38.964562740 +0000
-@@ -36,6 +36,7 @@
- main(int argc, char **argv)
- {
- 	Display *dpy = XOpenDisplay(NULL);
-+	if (!dpy) exit(1);
- 	int screen = DefaultScreen(dpy);
- 	Window root = RootWindow(dpy, screen);
- 
diff --git a/pkgs/tools/X11/sct/default.nix b/pkgs/tools/X11/sct/default.nix
index 5b361e924eb7..821a1c6070ef 100644
--- a/pkgs/tools/X11/sct/default.nix
+++ b/pkgs/tools/X11/sct/default.nix
@@ -1,26 +1,26 @@
-{ lib, stdenv, fetchurl, libX11, libXrandr }:
+{ lib, stdenv, fetchzip, libX11, libXrandr, xorgproto }:
 
 stdenv.mkDerivation rec {
   pname = "sct";
-  version = "unstable-2015-11-16";
+  version = "0.5";
 
-  src = fetchurl {
-    url = "http://www.tedunangst.com/flak/files/sct.c";
-    sha256 = "01f3ndx3s6d2qh2xmbpmhd4962dyh8yp95l87xwrs4plqdz6knhd";
+  src = fetchzip {
+    url = "https://www.umaxx.net/dl/sct-0.5.tar.gz";
+    sha256 = "sha256-nyYcdnCq8KcSUpc0HPCGzJI6NNrrTJLAHqPawfwPR/Q=";
   };
 
-  unpackPhase = "cat ${src} > sct.c";
-  patches = [ ./DISPLAY-segfault.patch ];
+  buildInputs = [ libX11 libXrandr xorgproto ];
 
-  buildInputs = [ libX11 libXrandr ];
-  buildPhase = "cc sct.c -o sct -lm -lX11 -lXrandr";
+  preInstall = ''
+    mkdir -p $out/bin $out/share/man/man1
+  '';
 
-  installPhase = "install -Dt $out/bin sct";
+  makeFlags = [ "PREFIX=$(out)" ];
 
   meta = with lib; {
-    homepage = "https://www.tedunangst.com/flak/post/sct-set-color-temperature";
+    homepage = "https://www.umaxx.net/";
     description = "A minimal utility to set display colour temperature";
-    maintainers = [ maintainers.raskin ];
+    maintainers = with maintainers; [ raskin somasis ];
     license = licenses.publicDomain;
     platforms = with platforms; linux ++ freebsd ++ openbsd;
   };