Files
nixos.davinci/flake.nix
2026-06-25 13:38:23 +01:00

215 lines
8.1 KiB
Nix

{
description = "A flake for DaVinci Resolve Studio with FFmpeg encoder plugin and patches";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
# Version of nixpkgs just before davinci updated to 20.3.3 (which patches this)
nixpkgs-pinned.url = "github:NixOS/nixpkgs/e4ec59bc1152b09a4843702e4a49381194f065a2";
};
outputs =
{
self,
nixpkgs,
nixpkgs-pinned,
...
}:
let
system = "x86_64-linux";
lib = nixpkgs.lib; # For compatibility
# Allow unfree in nixpkgs
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
pkgs-pinned = import nixpkgs-pinned {
inherit system;
config.allowUnfree = true;
};
# Build derivation of ffmpeg encoder
ffmpeg-encoder-plugin = pkgs.stdenv.mkDerivation (finalAttrs: {
pname = "ffmpeg-encoder-plugin";
version = "1.2.1";
src = pkgs.fetchFromGitHub {
owner = "EdvinNilsson";
repo = "ffmpeg_encoder_plugin";
rev = "v${finalAttrs.version}";
hash = "sha256-F4Q8YCXD5UldTwLbWK4nHacNPQ/B+4yLL96sq7xZurM=";
};
nativeBuildInputs = [ pkgs.cmake ];
buildInputs = [ pkgs.ffmpeg-full ];
installPhase = ''
mkdir -p $out
cp ffmpeg_encoder_plugin.dvcp $out/
'';
});
# Failed attempt to stop davinci rebuilding every time
davinci-locked = pkgs-pinned.davinci-resolve-studio;
davinci-resolve-studio-cracked =
let
# Patching step
davinci-patched = davinci-locked.davinci.overrideAttrs (old: {
postInstall = ''
${old.postInstall or ""}
# Patch davinci binary
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\xe8\x21\x23\x00\x00/\xeb\x11\xe8\x21\x23\x00\x00/g' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\x74\x11\x48\x8B\x45\xC8\x8B/\x03\x00\x89\x45\xFC\x83\x7D\xFC\x00\xEB\x11\x48\x8B\x45\xC8\x8B/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/\xEB\x11\x48\x8B\x45\xC8\x8B\x55\xFC\x89\x50\x58\xB8\x00\x00\x00/' $out/bin/resolve
${lib.getExe pkgs.perl} -pi -e 's/\x41\xb6\x01\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/\x41\xb6\x00\x84\xc0\x0f\x84\xb0\x00\x00\x00\x48\x85\xdb\x74\x08\x45\x31\xf6\xe9\xa3\x00\x00\x00/' $out/bin/resolve
# Make dummy license file
touch $out/.license/blackmagic.lic
echo -e "LICENSE blackmagic davinciresolvestudio 999999 permanent uncounted\n hostid=ANY issuer=CGP customer=CGP issued=28-dec-2023\n akey=0000-0000-0000-0000 _ck=00 sig=\"00\"" > $out/.license/blackmagic.lic
'';
});
in
# Build davinci sandbox
pkgs.buildFHSEnv {
inherit (davinci-patched) pname version;
# Taken from davinci's package.nix (not sure if even necessary)
targetPkgs =
inner-pkgs:
with inner-pkgs;
[
alsa-lib
aprutil
bzip2
dbus
expat
fontconfig
freetype
glib
libGL
libGLU
libarchive
libcap
librsvg
libtool
libuuid
libxcrypt
libxkbcommon
mesa
nspr
ocl-icd
opencl-headers
python3
python3.pkgs.numpy
udev
xdg-utils
libice
libsm
libx11
libxcomposite
libxcursor
libxdamage
libxext
libxfixes
libxi
libxinerama
libxrandr
libxrender
libxt
libxtst
libxxf86vm
libxcb
xcbutil
xcbutilimage
xcbutilkeysyms
xcbutilrenderutil
xcbutilwm
xkeyboardconfig
zlib
rocmPackages.clr.icd
]
++ [
# Custom patched davinci
davinci-patched
];
# Make user facing directories
extraPreBwrapCmds = ''
mkdir -p ~/.local/share/DaVinciResolve/Extras || exit 1
mkdir -p ~/.local/share/DaVinciResolve/IOPlugins || exit 1
'';
extraBwrapArgs = [
# Mount extras folder to home
''--bind "$HOME"/.local/share/DaVinciResolve/Extras /Extras''
# Set up bwrap dir for ffmpeg plugin
"--dir /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64"
# Mount bundle file into correct location
"--ro-bind ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/ffmpeg_encoder_plugin.dvcp"
# Bind IOPlugins to home after plugin install to avoid weird linking behaviour
''--bind "$HOME"/.local/share/DaVinciResolve/IOPlugins /IOPlugins''
];
# Wrapper to stop wayland nonsense from occuring (Use I3 if you want to use 2 screen mode)
runScript = "${lib.getExe pkgs.bash} ${pkgs.writeText "davinci-wrapper" ''
export QT_XKB_CONFIG_ROOT="${pkgs.xkeyboard_config}/share/X11/xkb"
export QT_PLUGIN_PATH="${davinci-patched}/libs/plugins:$QT_PLUGIN_PATH"
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib:/usr/lib32:${davinci-patched}/libs
export QT_QPA_PLATFORM=xcb
unset WAYLAND_DISPLAY
${davinci-patched}/bin/resolve
''}";
# Application entries
extraInstallCommands = ''
mkdir -p $out/share/applications $out/share/icons/hicolor/128x128/apps
ln -s ${davinci-patched}/share/applications/*.desktop $out/share/applications/
ln -s ${davinci-patched}/graphics/DV_Resolve.png $out/share/icons/hicolor/128x128/apps/davinci-resolve-studio.png
'';
# Stolen update script that doesnt work lol
passthru = {
inherit davinci-patched;
updateScript = lib.getExe (
pkgs.writeShellApplication {
name = "update-davinci-resolve";
runtimeInputs = [
pkgs.curl
pkgs.jq
pkgs.common-updater-scripts
];
text = ''
set -o errexit
drv=pkgs/by-name/da/davinci-resolve/package.nix
currentVersion=${lib.escapeShellArg davinci-patched.version}
downloadsJSON="$(curl --fail --silent https://www.blackmagicdesign.com/api/support/us/downloads.json)"
latestLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)"
update-source-version davinci-resolve "$latestLinuxVersion" --source-key=davinci.src
sed -i -e "s/""$latestLinuxVersion""/""$currentVersion""/" "$drv"
latestStudioLinuxVersion="$(echo "$downloadsJSON" | jq '[.downloads[] | select(.urls.Linux) | .urls.Linux[] | select(.downloadTitle | test("DaVinci Resolve")) | .downloadTitle]' | grep -oP 'DaVinci Resolve Studio \K\d+\.\d+(\.\d+)?' | sort | tail -n 1)"
update-source-version davinci-resolve-studio "$latestStudioLinuxVersion" --source-key=davinci.src
'';
}
);
};
};
in
# Provide default package
{
packages.${system} = {
davinci-resolve-studio-cracked = davinci-resolve-studio-cracked;
default = davinci-resolve-studio-cracked;
};
};
}