roslyn: remove extended-deps.nix

fetch-deps is able to find the Arcade SDK now.

pkgs/development/compilers/roslyn/default.nix

···
 , buildDotnetModule
 , dotnetCorePackages
 , unzip
-, mkNugetDeps
 }:
 
 buildDotnetModule rec {
···
 
   projectFile = [ "src/NuGet/Microsoft.Net.Compilers.Toolset/Microsoft.Net.Compilers.Toolset.Package.csproj" ];
 
-  nugetDeps = mkNugetDeps {
-    name = "${pname}-deps";
-    nugetDeps = import ./extended-deps.nix;
-    sourceFile = ./deps.nix;
-  };
+  nugetDeps = ./deps.nix;
 
   dontDotnetFixup = true;
 

pkgs/development/compilers/roslyn/deps.nix

···
   (fetchNuGet { pname = "Microsoft.CodeAnalysis.PublicApiAnalyzers"; version = "3.3.4-beta1.22160.2"; sha256 = "0ih091ls51x5k9q998g14pfy4r3g1ygvzihj1gkrl79wydn7b0n3"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/49e5305d-d845-4a14-9d69-6f5dbfb9570c/nuget/v3/flat2/microsoft.codeanalysis.publicapianalyzers/3.3.4-beta1.22160.2/microsoft.codeanalysis.publicapianalyzers.3.3.4-beta1.22160.2.nupkg"; })
   (fetchNuGet { pname = "Microsoft.CSharp"; version = "4.7.0"; sha256 = "0gd67zlw554j098kabg887b5a6pq9kzavpa3jjy5w53ccjzjfy8j"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/45bacae2-5efb-47c8-91e5-8ec20c22b4f8/nuget/v3/flat2/microsoft.csharp/4.7.0/microsoft.csharp.4.7.0.nupkg"; })
   (fetchNuGet { pname = "Microsoft.DiaSymReader.Native"; version = "17.0.0-beta1.21524.1"; sha256 = "0gash3xgzvcb78w2xqv003l0cld199zpfilnjbagwbr5ikdh6f3s"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/45bacae2-5efb-47c8-91e5-8ec20c22b4f8/nuget/v3/flat2/microsoft.diasymreader.native/17.0.0-beta1.21524.1/microsoft.diasymreader.native.17.0.0-beta1.21524.1.nupkg"; })
+  (fetchNuGet { pname = "Microsoft.DotNet.Arcade.Sdk"; version = "7.0.0-beta.22171.2"; sha256 = "15y26skavivkwhnpfa984if3cnpnllbbwbdsjiyfdcalp32fhmjq"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.arcade.sdk/7.0.0-beta.22171.2/microsoft.dotnet.arcade.sdk.7.0.0-beta.22171.2.nupkg"; })
   (fetchNuGet { pname = "Microsoft.DotNet.XliffTasks"; version = "1.0.0-beta.22169.1"; sha256 = "12fcin3d4m0lawla9fflz9f2qispzgvzf1mwkpscmlk5lnvb0riw"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.xlifftasks/1.0.0-beta.22169.1/microsoft.dotnet.xlifftasks.1.0.0-beta.22169.1.nupkg"; })
   (fetchNuGet { pname = "Microsoft.Net.Compilers.Toolset"; version = "4.2.0-1.final"; sha256 = "02zas22hj29gv2w7h74q786i0cvxffgwqai21ri0zj41nb2hwhyq"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/45bacae2-5efb-47c8-91e5-8ec20c22b4f8/nuget/v3/flat2/microsoft.net.compilers.toolset/4.2.0-1.final/microsoft.net.compilers.toolset.4.2.0-1.final.nupkg"; })
   (fetchNuGet { pname = "Microsoft.NETCore.App.Host.linux-arm64"; version = "3.1.32"; sha256 = "1zygp70xrk5zggs3q4a6yc6jfdwzcsjjsapqpwn6qyx35m69b72p"; url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/45bacae2-5efb-47c8-91e5-8ec20c22b4f8/nuget/v3/flat2/microsoft.netcore.app.host.linux-arm64/3.1.32/microsoft.netcore.app.host.linux-arm64.3.1.32.nupkg"; })

pkgs/development/compilers/roslyn/extended-deps.nix

···
-# Some required nuget packages are not picked up by the deps generation script,
-# since they are referenced as a SDK reference, which unfortunately only gets
-# downloaded during build time. So we include them manually.
-{ fetchNuGet }: (import ./deps.nix { inherit fetchNuGet; }) ++ [
-  (fetchNuGet rec {
-    pname = "Microsoft.DotNet.Arcade.Sdk";
-    version = "7.0.0-beta.22171.2";
-    url = "https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/1a5f89f6-d8da-4080-b15f-242650c914a8/nuget/v3/flat2/microsoft.dotnet.arcade.sdk/${version}/microsoft.dotnet.arcade.sdk.${version}.nupkg";
-    sha256 = "15y26skavivkwhnpfa984if3cnpnllbbwbdsjiyfdcalp32fhmjq";
-  })
-]