Add config for Librem 5

purism/librem/5r4/librem5-base/default.nix

@@ -0,0 +1,43 @@
+{ stdenv, fetchFromGitLab, shellcheck, kmod, lib }:
+stdenv.mkDerivation {
+  pname = "librem5-udev-rules";
+  version = "unstable";
+  src = fetchFromGitLab {
+    domain = "source.puri.sm";
+    owner = "Librem5";
+    repo = "librem5-base";
+    rev = "f5b51beb144f76ef3bc483b74e19867bd6364d32";
+    hash = "sha256-5k7e4o9ak0zik+XqRV6PPwkTDf3yH3NxtLkhTyCQj7U=";
+  };
+
+  buildPhase = ":";
+
+  checkInputs = [ shellcheck ];
+  doCheck = true;
+  checkPhase = "make";
+
+  installPhase = ''
+    mkdir -p "$out/bin" "$out/lib/udev/rules.d"
+    cp -v default/lockdown-support/lockdown-support.sh "$out/bin"
+    chmod +x "$out/bin/lockdown-support.sh"
+    cp -v default/gpsd/99-gnss.rules "$out/lib/udev/rules.d"
+
+    pushd debian
+    for rule in librem5-base-defaults.*.udev; do
+      cp -v "$rule" "$out/lib/udev/rules.d/''${rule#*.}.rules"
+    done
+    popd
+  '';
+
+  postFixup = ''
+    sed -i \
+      -e "s@/usr/sbin/lockdown-support.sh@$out/bin/lockdown-support.sh@g" \
+      -e "s@/usr/sbin/modprobe@${kmod}/bin/modprobe@g" \
+      -e "s@/usr/sbin/rmmod@${kmod}/bin/rmmod@g" \
+      "$out"/lib/udev/rules.d/*.udev.rules
+  '';
+
+  # https://source.puri.sm/Librem5/librem5-base/-/issues/68
+  # President@Purism promised it's under a free license: https://matrix.to/#/%23community-librem-5%3Atalk.puri.sm/%24hNCtZr7Escmr56uz1eEiaHpakteEXig7b5G8t2W6tWs?via=balsoft.ru&via=matrix.org&via=shareknot.de&via=zorix.us
+  meta.license = lib.licenses.free;
+}