Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: davinci-resolve 0 -> 1
attrpath: davinci-resolve
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] these 2 derivations will be built:
  /nix/store/ggpjqwjicwm1f274qgf516ksb3lpr4mj-update-davinci-resolve.drv
  /nix/store/klx3wa54vxknh4zi8vcglwrbp0hcjf3n-packages.json.drv
building '/nix/store/ggpjqwjicwm1f274qgf516ksb3lpr4mj-update-davinci-resolve.drv'...
building '/nix/store/klx3wa54vxknh4zi8vcglwrbp0hcjf3n-packages.json.drv'...

Going to be running update for following packages:
 - davinci-resolve-20.3.3

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - davinci-resolve-20.3.3: UPDATING ...
 - davinci-resolve-20.3.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/da/davinci-resolve/package.nix b/pkgs/by-name/da/davinci-resolve/package.nix
index 547132815133..f6b65293bf53 100644
--- a/pkgs/by-name/da/davinci-resolve/package.nix
+++ b/pkgs/by-name/da/davinci-resolve/package.nix
@@ -56,7 +56,7 @@ let
   davinci = (
     stdenv.mkDerivation rec {
       pname = "davinci-resolve${lib.optionalString studioVariant "-studio"}";
-      version = "20.3.3";
+      version = "21.0";
 
       nativeBuildInputs = [
         appimageTools.appimage-exec
@@ -78,9 +78,9 @@ let
             outputHashAlgo = "sha256";
             outputHash =
               if studioVariant then
-                "sha256-q5VGp0kkno//nYtT82QDZDJG92uumAtomUK4B55795g="
+                "sha256-v6GoAHiAJ7CGU0LGbAjbWUyjqvdi4Tu4q9A4OblHI3o="
               else
-                "sha256-2pfJz71fS/oEmK3n4cESKb9EDYCeDBhbzGLgFpb+OLI=";
+                "sha256-wte3N9t3SVKIInZAI0JAZzr/t8CXdIJuBvHgpw1iUcU=";
 
             impureEnvVars = lib.fetchers.proxyImpureEnvVars;
 

No auto update branch exists
There might already be an open PR for this update:
- davinci-resolve: 20.3.3 -> 21.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/527765"