From 922f67f42c2616d7a7854935473ded99c77ad113 Mon Sep 17 00:00:00 2001
From: matthewcroughan <matt@croughan.sh>
Date: Sun, 16 Nov 2025 13:21:27 +0000
Subject: [PATCH 1/3] libssc: init at 0.2.2

---
 pkgs/by-name/li/libssc/package.nix | 51 ++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 pkgs/by-name/li/libssc/package.nix

diff --git a/pkgs/by-name/li/libssc/package.nix b/pkgs/by-name/li/libssc/package.nix
new file mode 100644
index 000000000000..728c0b8c2abc
--- /dev/null
+++ b/pkgs/by-name/li/libssc/package.nix
@@ -0,0 +1,51 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitea,
+  meson,
+  ninja,
+  glib,
+  pkg-config,
+  libqmi,
+  protobufc,
+  protobuf,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libssc";
+  version = "0.2.2";
+
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    owner = "DylanVanAssche";
+    repo = "libssc";
+    tag = "v${version}";
+    hash = "sha256-vc3phLAURKXAVD/o4uiGkBtJ3wsbLEfkwygMltEhqug=";
+    fetchSubmodules = false;
+  };
+
+  buildInputs = [
+    glib
+    protobufc
+  ];
+
+  propagatedBuildInputs = [
+    libqmi
+  ];
+
+  nativeBuildInputs = [
+    protobuf
+    pkg-config
+    meson
+    ninja
+  ];
+
+  meta = {
+    description = "Library for exposing Qualcomm Sensor Core sensors to Linux";
+    homepage = "https://codeberg.org/DylanVanAssche/libssc";
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ matthewcroughan ];
+    mainProgram = "libssc";
+    platforms = lib.platforms.all;
+  };
+}

From 18718f27e6f1da9929b2c4a50029de899d0c193d Mon Sep 17 00:00:00 2001
From: matthewcroughan <matt@croughan.sh>
Date: Sun, 16 Nov 2025 15:01:33 +0000
Subject: [PATCH 2/3] iio-sensor-proxy: support libssc

---
 pkgs/by-name/ii/iio-sensor-proxy/package.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ii/iio-sensor-proxy/package.nix b/pkgs/by-name/ii/iio-sensor-proxy/package.nix
index f7755333b773..723b8f065d1f 100644
--- a/pkgs/by-name/ii/iio-sensor-proxy/package.nix
+++ b/pkgs/by-name/ii/iio-sensor-proxy/package.nix
@@ -2,7 +2,7 @@
   lib,
   stdenv,
   fetchFromGitLab,
-  fetchpatch2,
+  fetchpatch,
   glib,
   cmake,
   libxml2,
@@ -13,6 +13,8 @@
   systemd,
   polkit,
   udevCheckHook,
+  libssc,
+  libqmi,
 }:
 
 stdenv.mkDerivation rec {
@@ -33,10 +35,19 @@ stdenv.mkDerivation rec {
       --replace 'polkit_policy_directory' "'$out/share/polkit-1/actions'"
   '';
 
+  patches = [
+    # https://gitlab.freedesktop.org/hadess/iio-sensor-proxy/-/merge_requests/381
+    (fetchpatch {
+      url = "https://gitlab.postmarketos.org/postmarketOS/pmaports/-/raw/af17d8f3a7572ed2be40d5a28c6ce08c74bd36c7/temp/iio-sensor-proxy/0001-iio-sensor-proxy-depend-on-libssc.patch";
+      hash = "sha256-faOpfR6qit68R2b+sk9/k4XeA6Ao5UuerrfFzMaD3MM=";
+    })
+  ];
+
   buildInputs = [
     libgudev
     systemd
     polkit
+    libssc
   ];
 
   nativeBuildInputs = [
@@ -52,6 +63,7 @@ stdenv.mkDerivation rec {
   mesonFlags = [
     (lib.mesonOption "udevrulesdir" "${placeholder "out"}/lib/udev/rules.d")
     (lib.mesonOption "systemdsystemunitdir" "${placeholder "out"}/lib/systemd/system")
+    (lib.mesonBool "ssc-support" true)
   ];
 
   doInstallCheck = true;

From cda4f9a126c2216c34aaa8e44fbe57aa00e7ecbb Mon Sep 17 00:00:00 2001
From: Sandro <sandro.jaeckel@gmail.com>
Date: Tue, 25 Nov 2025 16:52:37 +0100
Subject: [PATCH 3/3] libssc: remove default fetchSubmodules

---
 pkgs/by-name/li/libssc/package.nix | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pkgs/by-name/li/libssc/package.nix b/pkgs/by-name/li/libssc/package.nix
index 728c0b8c2abc..dfe6705101ba 100644
--- a/pkgs/by-name/li/libssc/package.nix
+++ b/pkgs/by-name/li/libssc/package.nix
@@ -21,7 +21,6 @@ stdenv.mkDerivation rec {
     repo = "libssc";
     tag = "v${version}";
     hash = "sha256-vc3phLAURKXAVD/o4uiGkBtJ3wsbLEfkwygMltEhqug=";
-    fetchSubmodules = false;
   };
 
   buildInputs = [