cleaned up and added comments
This commit is contained in:
62
flake.nix
62
flake.nix
@@ -2,14 +2,10 @@
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description = "A flake for DaVinci Resolve Studio with FFmpeg encoder plugin and patches";
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inputs = {
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# Main nixpkgs input (NixOS 26.05)
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
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# Pinned nixpkgs input exclusively for the raw DaVinci Resolve Studio binary
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# Version of nixpkgs just before davinci updated to 20.3.3 (which patches this)
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nixpkgs-pinned.url = "github:NixOS/nixpkgs/e4ec59bc1152b09a4843702e4a49381194f065a2";
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# Custom mesa input
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# mesa-davinci.url = "github:nixos/nixpkgs?ref=599ddd2b79331c1e6153e1659bdaab65d62c4c82";
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};
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outputs =
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@@ -17,28 +13,23 @@
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self,
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nixpkgs,
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nixpkgs-pinned,
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# mesa-davinci,
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...
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}@inputs:
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}:
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let
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system = "x86_64-linux";
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lib = nixpkgs.lib;
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lib = nixpkgs.lib; # For compatibility
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# Import main pkgs (NixOS 26.05)
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# Allow unfree in nixpkgs
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pkgs = import nixpkgs {
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inherit system;
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config.allowUnfree = true;
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};
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# Import pinned pkgs (Used *only* to fetch the unpatched binary)
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pkgs-pinned = import nixpkgs-pinned {
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inherit system;
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config.allowUnfree = true;
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};
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# mesa-good-pkg = mesa-davinci.legacyPackages.${system}.mesa;
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# Built using NixOS 26.05
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# Build derivation of ffmpeg encoder
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ffmpeg-encoder-plugin = pkgs.stdenv.mkDerivation (finalAttrs: {
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pname = "ffmpeg-encoder-plugin";
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version = "1.2.1";
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@@ -59,34 +50,34 @@
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'';
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});
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# Failed attempt to stop davinci rebuilding every time
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davinci-locked = pkgs-pinned.davinci-resolve-studio;
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davinci-resolve-studio-cracked =
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let
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davinci-patched =
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let
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# ONLY this specific line touches the pinned repository
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davinci-locked = pkgs-pinned.davinci-resolve-studio;
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in
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davinci-locked.davinci.overrideAttrs (old: {
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# Patching step
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davinci-patched = davinci-locked.davinci.overrideAttrs (old: {
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postInstall = ''
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${old.postInstall or ""}
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# Patched using 26.05 perl tools
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# Patch davinci binary
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${lib.getExe pkgs.perl} -pi -e 's/\x74\x11\xe8\x21\x23\x00\x00/\xeb\x11\xe8\x21\x23\x00\x00/g' $out/bin/resolve
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${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/' $out/bin/resolve
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${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/' $out/bin/resolve
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${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
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# Make dummy license file
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touch $out/.license/blackmagic.lic
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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
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mkdir -p $out/IOPlugins
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mkdir -p $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64
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cp ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp $out/IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/
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'';
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});
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in
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# Sandbox framework evaluated entirely against NixOS 26.05
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# Build davinci sandbox
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pkgs.buildFHSEnv {
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inherit (davinci-patched) pname version;
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# Taken from davinci's package.nix (not sure if even necessary)
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targetPkgs =
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inner-pkgs:
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with inner-pkgs;
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@@ -108,6 +99,7 @@
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libuuid
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libxcrypt
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libxkbcommon
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mesa
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nspr
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ocl-icd
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opencl-headers
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@@ -139,28 +131,33 @@
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xkeyboardconfig
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zlib
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rocmPackages.clr.icd
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mesa
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]
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++ [
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# mesa-good-pkg
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# Custom patched davinci
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davinci-patched
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];
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# Make user facing directories
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extraPreBwrapCmds = ''
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mkdir -p ~/.local/share/DaVinciResolve/Extras || exit 1
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mkdir -p ~/.local/share/DaVinciResolve/IOPlugins || exit 1
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'';
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extraBwrapArgs = [
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# 1. Mount the Extras folder cleanly to the user's home directory
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# Mount extras folder to home
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''--bind "$HOME"/.local/share/DaVinciResolve/Extras /Extras''
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# 2. Let bubblewrap safely create the required bundle subdirectory inside the existing structure
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# Set up bwrap dir for ffmpeg plugin
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"--dir /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64"
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# 3. Mount the built plugin file directly into its bundle location
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# Mount bundle file into correct location
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"--ro-bind ${ffmpeg-encoder-plugin}/ffmpeg_encoder_plugin.dvcp /IOPlugins/ffmpeg_encoder_plugin.dvcp.bundle/Contents/Linux-x86-64/ffmpeg_encoder_plugin.dvcp"
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# Bind IOPlugins to home after plugin install to avoid weird linking behaviour
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''--bind "$HOME"/.local/share/DaVinciResolve/IOPlugins /IOPlugins''
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];
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# Wrapper to stop wayland nonsense from occuring (Use I3 if you want to use 2 screen mode)
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runScript = "${lib.getExe pkgs.bash} ${pkgs.writeText "davinci-wrapper" ''
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export QT_XKB_CONFIG_ROOT="${pkgs.xkeyboard_config}/share/X11/xkb"
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export QT_PLUGIN_PATH="${davinci-patched}/libs/plugins:$QT_PLUGIN_PATH"
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@@ -170,12 +167,14 @@
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${davinci-patched}/bin/resolve
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''}";
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# Application entries
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extraInstallCommands = ''
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mkdir -p $out/share/applications $out/share/icons/hicolor/128x128/apps
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ln -s ${davinci-patched}/share/applications/*.desktop $out/share/applications/
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ln -s ${davinci-patched}/graphics/DV_Resolve.png $out/share/icons/hicolor/128x128/apps/davinci-resolve-studio.png
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'';
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# Stolen update script that doesnt work lol
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passthru = {
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inherit davinci-patched;
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updateScript = lib.getExe (
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@@ -205,6 +204,7 @@
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};
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};
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in
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# Provide default package
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{
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packages.${system} = {
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davinci-resolve-studio-cracked = davinci-resolve-studio-cracked;
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