uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/video/mpv/scripts/autocrop.nix

@@ -0,0 +1,19 @@
+{ stdenvNoCC, mpv-unwrapped, lib }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv-autocrop";
+  version = mpv-unwrapped.version;
+  src = "${mpv-unwrapped.src.outPath}/TOOLS/lua/autocrop.lua";
+  dontBuild = true;
+  dontUnpack = true;
+  installPhase = ''
+    install -Dm644 ${src} $out/share/mpv/scripts/autocrop.lua
+  '';
+  passthru.scriptName = "autocrop.lua";
+
+  meta = {
+    description = "This script uses the lavfi cropdetect filter to automatically insert a crop filter with appropriate parameters for the currently playing video.";
+    homepage = "https://github.com/mpv-player/mpv/blob/master/TOOLS/lua/autocrop.lua";
+    license = lib.licenses.gpl2Plus;
+  };
+}

pkgs/applications/video/mpv/scripts/autodeint.nix

@@ -0,0 +1,19 @@
+{ stdenvNoCC, mpv-unwrapped, lib }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv-autodeint";
+  version = mpv-unwrapped.version;
+  src = "${mpv-unwrapped.src.outPath}/TOOLS/lua/autodeint.lua";
+  dontBuild = true;
+  dontUnpack = true;
+  installPhase = ''
+    install -Dm644 ${src} $out/share/mpv/scripts/autodeint.lua
+  '';
+  passthru.scriptName = "autodeint.lua";
+
+  meta = {
+    description = "This script uses the lavfi idet filter to automatically insert the appropriate deinterlacing filter based on a short section of the currently playing video.";
+    homepage = "https://github.com/mpv-player/mpv/blob/master/TOOLS/lua/autodeint.lua";
+    license = lib.licenses.gpl2Plus;
+  };
+}

pkgs/applications/video/mpv/scripts/autoload.nix

@@ -0,0 +1,20 @@
+{ stdenvNoCC, mpv-unwrapped, lib }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv-autoload";
+  version = mpv-unwrapped.version;
+  src = "${mpv-unwrapped.src.outPath}/TOOLS/lua/autoload.lua";
+  dontBuild = true;
+  dontUnpack = true;
+  installPhase = ''
+    install -Dm644 ${src} $out/share/mpv/scripts/autoload.lua
+  '';
+  passthru.scriptName = "autoload.lua";
+
+  meta = {
+    description = "This script automatically loads playlist entries before and after the the currently played file";
+    homepage = "https://github.com/mpv-player/mpv/blob/master/TOOLS/lua/autoload.lua";
+    maintainers = [ lib.maintainers.dawidsowa ];
+    license = lib.licenses.gpl2Plus;
+  };
+}

pkgs/applications/video/mpv/scripts/convert.nix

@@ -0,0 +1,46 @@
+{ stdenvNoCC, fetchgit, lib
+, yad, mkvtoolnix-cli, libnotify }:
+
+stdenvNoCC.mkDerivation {
+  pname = "mpv-convert-script";
+  version = "2016-03-18";
+  src = fetchgit {
+    url = "https://gist.github.com/Zehkul/25ea7ae77b30af959be0";
+    rev = "f95cee43e390e843a47e8ec9d1711a12a8cd343d";
+    sha256 = "13m7l4sy2r8jv2sfrb3vvqvnim4a9ilnv28q5drlg09v298z3mck";
+  };
+
+  patches = [ ./convert.patch ];
+
+  postPatch = ''
+    substituteInPlace convert_script.lua \
+      --replace 'mkvpropedit_exe = "mkvpropedit"' \
+                'mkvpropedit_exe = "${mkvtoolnix-cli}/bin/mkvpropedit"' \
+      --replace 'mkvmerge_exe = "mkvmerge"' \
+                'mkvmerge_exe = "${mkvtoolnix-cli}/bin/mkvmerge"' \
+      --replace 'yad_exe = "yad"' \
+                'yad_exe = "${yad}/bin/yad"' \
+      --replace 'notify_send_exe = "notify-send"' \
+                'notify_send_exe = "${libnotify}/bin/notify-send"' \
+
+  '';
+
+  dontBuild = true;
+  installPhase = ''
+    mkdir -p $out/share/mpv/scripts
+    cp convert_script.lua $out/share/mpv/scripts
+  '';
+  passthru.scriptName = "convert_script.lua";
+
+  meta = with lib; {
+    description = "Convert parts of a video while you are watching it in mpv";
+    homepage = "https://gist.github.com/Zehkul/25ea7ae77b30af959be0";
+    maintainers = [ maintainers.Profpatsch ];
+    longDescription = ''
+      When this script is loaded into mpv, you can hit Alt+W to mark the beginning
+      and Alt+W again to mark the end of the clip. Then a settings window opens.
+    '';
+    # author was asked to add a license https://gist.github.com/Zehkul/25ea7ae77b30af959be0#gistcomment-3715700
+    license = licenses.unfree;
+  };
+}

pkgs/applications/video/mpv/scripts/convert.patch

@@ -0,0 +1,102 @@
+diff --git "a/Convert Script \342\200\223 README.md" "b/Convert Script \342\200\223 README.md"
+index 8e062c1..6e0d798 100644
+--- "a/Convert Script \342\200\223 README.md"	
++++ "b/Convert Script \342\200\223 README.md"	
+@@ -68,7 +68,7 @@ and set some options in ``mpv/lua-settings/convert_script.conf`` or with ``--scr
+     If you don’t want to upgrade your yad. Features like appending segments won’t be available. 
+ 
+     libvpx_fps
+-    Default: --oautofps
++    Default: ""
+     FPS settings (or any other settings really) for libvpx encoding. Set it to --ofps=24000/1001 for example. 
+ 
+-Warning: Some of these options aren’t very robust and setting them to bogus values will break the script. 
+\ No newline at end of file
++Warning: Some of these options aren’t very robust and setting them to bogus values will break the script. 
+diff --git a/convert_script.lua b/convert_script.lua
+index 17d3100..90f88ec 100644
+--- a/convert_script.lua
++++ b/convert_script.lua
+@@ -3,6 +3,12 @@ local msg = require 'mp.msg'
+ local opt = require 'mp.options'
+ local utils = require 'mp.utils'
+ 
++-- executables
++local mkvpropedit_exe = "mkvpropedit"
++local mkvmerge_exe = "mkvmerge"
++local yad_exe = "yad"
++local notify_send_exe = "notify-send"
++
+ -- default options, convert_script.conf is read
+ local options = {
+     bitrate_multiplier = 0.975,			-- to make sure the file won’t go over the target file size, set it to 1 if you don’t care
+@@ -14,7 +20,7 @@ local options = {
+     libvpx_options = "--ovcopts-add=cpu-used=0,auto-alt-ref=1,lag-in-frames=25,quality=good",
+     libvpx_vp9_options = "",
+     legacy_yad = false,				-- if you don’t want to upgrade to at least yad 0.18
+-    libvpx_fps = "--oautofps",			-- --ofps=24000/1001 for example
++    libvpx_fps = "",			-- --ofps=24000/1001 for example
+     audio_bitrate = 112,			-- mpv default, in kbps
+ }
+ 
+@@ -247,12 +253,12 @@ function encode(enc)
+     if string.len(vf) > 0 then
+         vf = vf .. ","
+     end
+-    local sub_file_table = mp.get_property_native("options/sub-file")
++    local sub_file_table = mp.get_property_native("options/sub-files")
+     local sub_file = ""
+     for index, param in pairs(sub_file_table) do
+         sub_file = sub_file .. " --sub-file='" .. string.gsub(tostring(param), "'", "'\\''") .. "'"
+     end
+-    local audio_file_table = mp.get_property_native("options/audio-file")
++    local audio_file_table = mp.get_property_native("options/audio-files")
+     local audio_file = ""
+     for index, param in pairs(audio_file_table) do
+         audio_file = audio_file .. " --audio-file='" .. string.gsub(tostring(param), "'", "'\\''") .. "'"
+@@ -354,9 +360,9 @@ function encode(enc)
+     if ovc == "gif" then
+         full_command = full_command .. ' --vf-add=lavfi=graph=\\"framestep=' .. framestep .. '\\" && convert ' 
+         .. tmpfolder .. '/*.png -set delay ' .. delay .. ' -loop 0 -fuzz ' .. fuzz .. '% ' .. dither .. ' -layers optimize '
+-        .. full_output_path .. ' && rm -rf ' .. tmpfolder .. ' && notify-send "Gif done") & disown'
++        .. full_output_path .. ' && rm -rf ' .. tmpfolder .. ' && ' .. notify_send_exe .. ' "Gif done") & disown'
+     else
+-        full_command = full_command .. ' && notify-send "Encoding done"; mkvpropedit '
++        full_command = full_command .. ' && ' .. notify_send_exe .. ' "Encoding done"; ' .. mkvpropedit_exe .. ' '
+         .. full_output_path .. ' -s title="' .. metadata_title .. '") & disown'
+     end
+     
+@@ -409,7 +415,7 @@ function encode_copy(enc)
+     sep = ",+"
+     
+     if enc then
+-        local command = "mkvmerge '" .. video .. "' " .. mkvmerge_parts .. " -o " .. full_output_path
++        local command = mkvmerge_exe .. " '" .. video .. "' " .. mkvmerge_parts .. " -o " .. full_output_path
+         msg.info(command)
+         os.execute(command)
+         clear()
+@@ -508,7 +514,7 @@ function call_gui ()
+     end
+     
+     
+-    local yad_command = [[LC_NUMERIC=C yad --title="Convert Script" --center --form --fixed --always-print-result \
++    local yad_command = [[LC_NUMERIC=C ]] .. yad_exe .. [[ --title="Convert Script" --center --form --fixed --always-print-result \
+     --name "convert script" --class "Convert Script" --field="Resize to height:NUM" "]] .. scale_sav		--yad_table 1
+     .. [[" --field="Resize to width instead:CHK" ]] .. resize_to_width_instead .. " "				--yad_table 2
+     if options.legacy_yad then
+@@ -524,7 +530,7 @@ function call_gui ()
+         yad_command = yad_command
+         .. [[--field="2pass:CHK" "false" ]]									--yad_table 5
+         .. [[--field="Encode options::CBE" '! --ovcopts=b=2000,cpu-used=0,auto-alt-ref=1,lag-in-frames=25,quality=good,threads=4' ]]	--yad_table 6
+-        .. [[--field="Output format::CBE" ' --ovc=libx264! --oautofps --of=webm --ovc=libvpx' ]]		
++        .. [[--field="Output format::CBE" ' --ovc=libx264! --of=webm --ovc=libvpx' ]]
+         .. [[--field="Simple:FBTN" 'bash -c "echo \"simple\" && kill -s SIGUSR1 \"$YAD_PID\""' ]]
+         advanced = true
+     else
+@@ -734,4 +740,4 @@ mp.set_key_bindings({
+ 
+ mp.add_key_binding("alt+w", "convert_script", convert_script_hotkey_call)
+ 
+-mp.register_event("tick", tick)
+\ No newline at end of file
++mp.register_event("tick", tick)

pkgs/applications/video/mpv/scripts/cutter.nix

@@ -0,0 +1,47 @@
+{ lib, stdenvNoCC, fetchFromGitHub, makeWrapper }:
+
+stdenvNoCC.mkDerivation {
+  pname = "video-cutter";
+  version = "unstable-2021-02-03";
+
+  src = fetchFromGitHub {
+    owner = "rushmj";
+    repo = "mpv-video-cutter";
+    rev = "718d6ce9356e63fdd47208ec44f575a212b9068a";
+    sha256 = "sha256-ramID1DPl0UqEzevpqdYKb9aaW3CAy3Dy9CPb/oJ4eY=";
+  };
+
+  dontBuild = true;
+  dontCheck = true;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postPatch = ''
+    substituteInPlace cutter.lua \
+      --replace '~/.config/mpv/scripts/c_concat.sh' '${placeholder "out"}/share/mpv/scripts/c_concat.sh'
+
+    # needs to be ran separately so that we can replace everything, and not every single mention explicitly
+    # original script places them in the scripts folder, just spawning unnecessary errors
+    # i know that hardcoding .config and especially the .mpv directory isn't best practice, but I didn't want to deviate too much from upstream
+    substituteInPlace cutter.lua \
+      --replace '~/.config/mpv/scripts' "''${XDG_CONFIG_HOME:-~/.config}/mpv/cutter"
+  '';
+
+  installPhase = ''
+    install -Dm755 c_concat.sh $out/share/mpv/scripts/c_concat.sh
+    install cutter.lua $out/share/mpv/scripts/cutter.lua
+
+    wrapProgram $out/share/mpv/scripts/c_concat.sh \
+      --run "mkdir -p ~/.config/mpv/cutter/"
+  '';
+
+  passthru.scriptName = "cutter.lua";
+
+  meta = with lib; {
+    description = "Cut videos and concat them automatically";
+    homepage = "https://github.com/rushmj/mpv-video-cutter";
+    # repo doesn't have a license
+    license = licenses.unfree;
+    maintainers = with maintainers; [ lom ];
+  };
+}

pkgs/applications/video/mpv/scripts/mpris.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchpatch, fetchFromGitHub, pkg-config, glib, mpv-unwrapped }:
+
+stdenv.mkDerivation rec {
+  pname = "mpv-mpris";
+  version = "0.5";
+
+  src = fetchFromGitHub {
+    owner = "hoyon";
+    repo = "mpv-mpris";
+    rev = version;
+    sha256 = "07p6li5z38pkfd40029ag2jqx917vyl3ng5p2i4v5a0af14slcnk";
+  };
+  patches = [
+    # Enables to "make SCRIPTS_DIR=... install" https://github.com/hoyon/mpv-mpris/pull/38
+    (fetchpatch {
+      url = "https://github.com/hoyon/mpv-mpris/commit/f1482350868bf20e4575f923943ec998469b255e.patch";
+      sha256 = "1lqy867wpmj6hv3zgi6g679a7x3dv5skpw24hwd05b28galnyd4l";
+    })
+  ];
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ glib mpv-unwrapped ];
+
+  installFlags = [ "SCRIPTS_DIR=$(out)/share/mpv/scripts" ];
+
+  # Otherwise, the shared object isn't `strip`ped. See:
+  # https://discourse.nixos.org/t/debug-why-a-derivation-has-a-reference-to-gcc/7009
+  stripDebugList = [ "share/mpv/scripts" ];
+  passthru.scriptName = "mpris.so";
+
+  meta = with lib; {
+    description = "MPRIS plugin for mpv";
+    homepage = "https://github.com/hoyon/mpv-mpris";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ jfrankenau ];
+  };
+}

pkgs/applications/video/mpv/scripts/mpv-playlistmanager.nix

@@ -0,0 +1,37 @@
+{ lib, stdenvNoCC, fetchFromGitHub, youtube-dl }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv-playlistmanager";
+  version = "unstable-2021-09-27";
+
+  src = fetchFromGitHub {
+    owner = "jonniek";
+    repo = "mpv-playlistmanager";
+    rev = "9a759b300c92b55e82be5824fe058e263975741a";
+    sha256 = "qMzDJlouBptwyNdw2ag4VKEtmkQNUlos0USPerBAV/s=";
+  };
+
+  postPatch = ''
+    substituteInPlace playlistmanager.lua \
+    --replace "'youtube-dl'" "'${youtube-dl}/bin/youtube-dl'" \
+  '';
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts
+    cp playlistmanager.lua $out/share/mpv/scripts
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "playlistmanager.lua";
+
+  meta = with lib; {
+    description = "Mpv lua script to create and manage playlists";
+    homepage = "https://github.com/jonniek/mpv-playlistmanager";
+    license = licenses.unlicense;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ lunik1 ];
+  };
+}

pkgs/applications/video/mpv/scripts/mpvacious.nix

@@ -0,0 +1,48 @@
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+, curl
+, wl-clipboard
+, xclip
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpvacious";
+  version = "0.15";
+
+  src = fetchFromGitHub {
+    owner = "Ajatt-Tools";
+    repo = "mpvacious";
+    rev = "v${version}";
+    sha256 = "1lxlgbjk4x3skg5s7kkr9llcdlmpmabfrcslwhhz5f4j3bq7498w";
+  };
+
+  postPatch = ''
+    # 'require' replaced with 'dofile' to work around
+    # https://github.com/mpv-player/mpv/issues/7399 until fixed in mpvacious
+    substituteInPlace subs2srs.lua \
+      --replace "require('osd_styler')" "dofile('"$out/share/mpv/scripts/mpvacious/osd_styler.lua"')" \
+      --replace "'curl'" "'${curl}/bin/curl'" \
+      --replace "'wl-copy'" "'${wl-clipboard}/bin/wl-copy'" \
+      --replace "xclip" "${xclip}/bin/xclip"
+  '';
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts/mpvacious
+    cp *.lua $out/share/mpv/scripts/mpvacious
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "mpvacious/subs2srs.lua";
+
+  meta = with lib; {
+    description = "Adds mpv keybindings to create Anki cards from movies and TV shows";
+    homepage = "https://github.com/Ajatt-Tools/mpvacious";
+    license = licenses.gpl3Plus;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ kmicklas ];
+  };
+}

pkgs/applications/video/mpv/scripts/simple-mpv-webui.nix

@@ -0,0 +1,33 @@
+{ lib, stdenvNoCC
+, fetchFromGitHub }:
+stdenvNoCC.mkDerivation rec {
+  pname = "simple-mpv-ui";
+  version = "2.1.0";
+
+  src = fetchFromGitHub {
+    owner = "open-dynaMIX";
+    repo = "simple-mpv-webui";
+    rev = "v${version}";
+    sha256 = "1z0y8sdv5mbxznxqh43w5592ym688vkvqg7w26p8cinrhf09pbw8";
+  };
+
+  dontBuild = true;
+  installPhase = ''
+    mkdir -p $out/share/mpv/scripts
+    cp -r webui.lua webui-page $out/share/mpv/scripts/
+  '';
+  passthru.scriptName = "webui.lua";
+
+  meta = with lib; {
+    description = "A web based user interface with controls for the mpv mediaplayer";
+    homepage = "https://github.com/open-dynaMIX/simple-mpv-webui";
+    maintainers = with maintainers; [ cript0nauta zopieux ];
+    longDescription = ''
+      You can access the webui when accessing http://127.0.0.1:8080 or
+      http://[::1]:8080 in your webbrowser. By default it listens on
+      0.0.0.0:8080 and [::0]:8080
+    '';
+    license = licenses.mit;
+  };
+}
+

pkgs/applications/video/mpv/scripts/sponsorblock.nix

@@ -0,0 +1,54 @@
+{ lib, stdenvNoCC, fetchFromGitHub, fetchpatch, python3 }:
+
+# Usage: `pkgs.mpv.override { scripts = [ pkgs.mpvScripts.sponsorblock ]; }`
+stdenvNoCC.mkDerivation {
+  pname = "mpv_sponsorblock";
+  version = "unstable-2021-12-23";
+
+  src = fetchFromGitHub {
+    owner = "po5";
+    repo = "mpv_sponsorblock";
+    rev = "6743bd47d4cfce3ae3d5dd4f587f3193bd4fb9b2";
+    sha256 = "06c37f33cdpz1w1jacjf1wnbh4f9b1xpipxzkg5ixf46cbwssmsj";
+  };
+
+  dontBuild = true;
+
+  patches = [
+    # Use XDG_DATA_HOME and XDG_CACHE_HOME if defined for UID and DB
+    # Necessary to avoid sponsorblock to write in the nix store at runtime.
+    # https://github.com/po5/mpv_sponsorblock/pull/17
+    (fetchpatch {
+      url = "https://github.com/po5/mpv_sponsorblock/pull/17/commits/e65b360a7d03a3430b4829e457a6670b2f617b09.patch";
+      sha256 = "00wv0pvbz0dz2ibka66zhl2jk0pil4pyv6ipjfz37i81q6szyhs5";
+    })
+    (fetchpatch {
+      url = "https://github.com/po5/mpv_sponsorblock/pull/17/commits/3832304d959205e99120a14c0560ed3c37104b08.patch";
+      sha256 = "149ffvn714n2m3mqs8mgrbs24bcr74kqfkx7wyql36ndhm88xd2z";
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace sponsorblock.lua \
+      --replace "python3" "${python3}/bin/python3" \
+      --replace 'mp.find_config_file("scripts")' "\"$out/share/mpv/scripts\""
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/mpv/scripts
+    cp -r sponsorblock.lua sponsorblock_shared $out/share/mpv/scripts/
+  '';
+
+  passthru = {
+    scriptName = "sponsorblock.lua";
+    updateScript = ./update-sponsorblock.sh;
+  };
+
+  meta = with lib; {
+    description = "Script for mpv to skip sponsored segments of YouTube videos";
+    homepage = "https://github.com/po5/mpv_sponsorblock";
+    license = licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ pacien ];
+  };
+}

pkgs/applications/video/mpv/scripts/thumbnail.nix

@@ -0,0 +1,36 @@
+{ fetchFromGitHub, lib, python3, stdenvNoCC }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv_thumbnail_script";
+  version = "unstable-2020-01-16";
+
+  src = fetchFromGitHub {
+    owner = "theamm";
+    repo = pname;
+    rev = "682becf5b5115c2a206b4f0bdee413d4be8b5bef";
+    sha256 = "0dgfrb8ypc5vlq35kzn423fm6l6348ivl85vb6j3ccc9a51xprw3";
+  };
+
+  nativeBuildInputs = [ python3 ];
+
+  postPatch = ''
+    patchShebangs concat_files.py
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts
+    cp mpv_thumbnail_script_{client_osc,server}.lua $out/share/mpv/scripts
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "mpv_thumbnail_script_{client_osc,server}.lua";
+
+  meta = with lib; {
+    description = "A lua script to show preview thumbnails in mpv's OSC seekbar";
+    homepage = "https://github.com/theamm/mpv_thumbnail_script";
+    license = licenses.gpl3Plus;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/applications/video/mpv/scripts/update-sponsorblock.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p common-updater-scripts git jq nix nix-prefetch-git
+git_url='https://github.com/po5/mpv_sponsorblock.git'
+git_branch='master'
+git_dir='/var/tmp/mpv_sponsorblock.git'
+nix_file="$(dirname "${BASH_SOURCE[0]}")/sponsorblock.nix"
+pkg='mpvScripts.sponsorblock'
+
+set -euo pipefail
+
+info() {
+    if [ -t 2 ]; then
+        set -- '\033[32m%s\033[39m\n' "$@"
+    else
+        set -- '%s\n' "$@"
+    fi
+    printf "$@" >&2
+}
+
+old_rev=$(nix-instantiate --eval --strict --json -A "$pkg.src.rev" | jq -r)
+old_version=$(nix-instantiate --eval --strict --json -A "$pkg.version" | jq -r)
+today=$(LANG=C date -u +'%Y-%m-%d')
+
+info "fetching $git_url..."
+if [ ! -d "$git_dir" ]; then
+    git init --initial-branch="$git_branch" "$git_dir"
+    git -C "$git_dir" remote add origin "$git_url"
+fi
+git -C "$git_dir" fetch origin "$git_branch"
+
+# use latest commit before today, we should not call the version *today*
+# because there might still be commits coming
+# use the day of the latest commit we picked as version
+new_rev=$(git -C "$git_dir" log -n 1 --format='format:%H' --before="${today}T00:00:00Z" "origin/$git_branch")
+new_version="unstable-$(git -C "$git_dir" log -n 1 --format='format:%cs' "$new_rev")"
+info "latest commit before $today: $new_rev"
+
+if [ "$new_rev" = "$old_rev" ]; then
+    info "$pkg is up-to-date."
+    exit
+fi
+
+new_sha256=$(nix-prefetch-git --rev "$new_rev" "$git_dir" | jq -r .sha256)
+update-source-version "$pkg" \
+    "$new_version" \
+    "$new_sha256" \
+    --rev="$new_rev"
+git add "$nix_file"
+git commit --verbose --message "$pkg: $old_version -> $new_version"

pkgs/applications/video/mpv/scripts/vr-reversal.nix

@@ -0,0 +1,35 @@
+{ lib, stdenvNoCC, fetchFromGitHub, ffmpeg }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "vr-reversal";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "dfaker";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1wn2ngcvn7wcsl3kmj782x5q9130qw951lj6ilrkafp6q6zscpqr";
+  };
+
+  dontBuild = true;
+
+  # reset_rot is only available in ffmpeg 5.0, see 5bcc61ce87922ecccaaa0bd303a7e195929859a8
+  postPatch = lib.optionalString (lib.versionOlder ffmpeg.version "5.0") ''
+    substituteInPlace 360plugin.lua --replace ":reset_rot=1:" ":"
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/mpv/scripts
+    cp -r 360plugin.lua $out/share/mpv/scripts/
+  '';
+
+  passthru.scriptName = "360plugin.lua";
+
+  meta = with lib; {
+    description = "Script for mpv to play VR video with optional saving of head tracking data.";
+    homepage = "https://github.com/dfaker/VR-reversal";
+    license = licenses.unlicense;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ schnusch ];
+  };
+}

pkgs/applications/video/mpv/scripts/youtube-quality.nix

@@ -0,0 +1,39 @@
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+, oscSupport ? false
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mpv-youtube-quality";
+  version = "unstable-2020-02-11";
+
+  src = fetchFromGitHub {
+    owner = "jgreco";
+    repo = "mpv-youtube-quality";
+    rev = "1f8c31457459ffc28cd1c3f3c2235a53efad7148";
+    sha256 = "voNP8tCwCv8QnAZOPC9gqHRV/7jgCAE63VKBd/1s5ic=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts
+    cp youtube-quality.lua $out/share/mpv/scripts
+  '' + lib.optionalString oscSupport ''
+    cp youtube-quality-osc.lua $out/share/mpv/scripts
+  '' + ''
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "youtube-quality.lua";
+
+  meta = with lib; {
+    description = "A userscript for MPV that allows you to change youtube video quality (ytdl-format) on the fly";
+    homepage = "https://github.com/jgreco/mpv-youtube-quality";
+    license = licenses.unfree;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ lunik1 ];
+  };
+}