diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 4c5ac8ab0556..45bc58a9def7 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -58,9 +58,11 @@
 /maintainers/scripts/db-to-md.sh @jtojnar @ryantm
 /maintainers/scripts/doc @jtojnar @ryantm
 
-/doc/build-aux/pandoc-filters @jtojnar
-/doc/contributing/ @fricklerhandwerk
-/doc/contributing/contributing-to-documentation.chapter.md @jtojnar @fricklerhandwerk
+# Contributor documentation
+/CONTRIBUTING.md @infinisil
+/.github/PULL_REQUEST_TEMPLATE.md @infinisil
+/doc/contributing/ @fricklerhandwerk @infinisil
+/doc/contributing/contributing-to-documentation.chapter.md @jtojnar @fricklerhandwerk @infinisil
 
 # NixOS Internals
 /nixos/default.nix                                    @infinisil
diff --git a/pkgs/applications/networking/remote/remmina/default.nix b/pkgs/applications/networking/remote/remmina/default.nix
index 2972b21d5aa3..64ebd27001f0 100644
--- a/pkgs/applications/networking/remote/remmina/default.nix
+++ b/pkgs/applications/networking/remote/remmina/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   preFixup = ''
     gappsWrapperArgs+=(
+      --set-default SSL_CERT_DIR "/etc/ssl/certs/"
       --prefix LD_LIBRARY_PATH : "${libX11.out}/lib"
       ${lib.optionalString stdenv.isDarwin ''
         --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS"
diff --git a/pkgs/applications/video/mpv/scripts/default.nix b/pkgs/applications/video/mpv/scripts/default.nix
index 1a2bb9260840..62c4e8bf9aa0 100644
--- a/pkgs/applications/video/mpv/scripts/default.nix
+++ b/pkgs/applications/video/mpv/scripts/default.nix
@@ -20,6 +20,7 @@ lib.recurseIntoAttrs
     thumbfast = callPackage ./thumbfast.nix { };
     thumbnail = callPackage ./thumbnail.nix { };
     uosc = callPackage ./uosc.nix { };
+    visualizer = callPackage ./visualizer.nix { };
     vr-reversal = callPackage ./vr-reversal.nix { };
     webtorrent-mpv-hook = callPackage ./webtorrent-mpv-hook.nix { };
     cutter = callPackage ./cutter.nix { };
diff --git a/pkgs/applications/video/mpv/scripts/visualizer.nix b/pkgs/applications/video/mpv/scripts/visualizer.nix
new file mode 100644
index 000000000000..a248b63d503a
--- /dev/null
+++ b/pkgs/applications/video/mpv/scripts/visualizer.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+}:
+stdenvNoCC.mkDerivation {
+  pname = "visualizer";
+  version = "unstable-2021-07-10";
+
+  src = fetchFromGitHub {
+    owner = "mfcc64";
+    repo = "mpv-scripts";
+    rev = "a0cd87eeb974a4602c5d8086b4051b5ab72f42e1";
+    sha256 = "1xgd1nd117lpj3ppynhgaa5sbkfm7l8n6c9a2fy8p07is2dkndrq";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts
+    cp visualizer.lua $out/share/mpv/scripts
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "visualizer.lua";
+
+  meta = with lib; {
+    description = "various audio visualization";
+    homepage = "https://github.com/mfcc64/mpv-scripts";
+    platforms = platforms.all;
+    maintainers = with maintainers; [kmein];
+  };
+}
diff --git a/pkgs/development/tools/language-servers/nil/default.nix b/pkgs/development/tools/language-servers/nil/default.nix
index 6b3976dfa16b..19822d2977fc 100644
--- a/pkgs/development/tools/language-servers/nil/default.nix
+++ b/pkgs/development/tools/language-servers/nil/default.nix
@@ -1,24 +1,24 @@
-{ lib, rustPlatform, fetchFromGitHub, nix, nix-update-script }:
+{ lib, rustPlatform, fetchFromGitHub, nixVersions, nix-update-script }:
 
 rustPlatform.buildRustPackage rec {
   pname = "nil";
-  version = "2023-05-09";
+  version = "2023-08-09";
 
   src = fetchFromGitHub {
     owner = "oxalica";
     repo = pname;
     rev = version;
-    hash = "sha256-Xg3Cux5wQDatXRvQWsVD0YPfmxfijjG8+gxYqgoT6JE=";
+    hash = "sha256-fZ8KfBMcIFO/R7xaWtB85SFeuUjb9SCH8fxYBnY8068=";
   };
 
-  cargoHash = "sha256-N7flQRIc0CXTuKjy9tVZapu+CXUT4rg66VLLT/vMUoc=";
-
-  CFG_RELEASE = version;
+  cargoHash = "sha256-lyKPmzuZB9rCBI9JxhxlyDtNHLia8FXGnSgV+D/dwgo=";
 
   nativeBuildInputs = [
-    (lib.getBin nix)
+    (lib.getBin nixVersions.unstable)
   ];
 
+  env.CFG_RELEASE = version;
+
   # might be related to https://github.com/NixOS/nix/issues/5884
   preBuild = ''
     export NIX_STATE_DIR=$(mktemp -d)
diff --git a/pkgs/games/openra_2019/common.nix b/pkgs/games/openra_2019/common.nix
index 4445cc53ba6a..5932eeb6e6d0 100644
--- a/pkgs/games/openra_2019/common.nix
+++ b/pkgs/games/openra_2019/common.nix
@@ -61,7 +61,7 @@ in {
     dontStrip = true;
 
     meta = {
-      maintainers = with maintainers; [ fusion809 msteen rardiol ];
+      maintainers = with maintainers; [ fusion809 msteen ];
       license = licenses.gpl3;
       platforms = platforms.linux;
     };