Process completed with exit code 1.

Duplicate 'Compile' items were included. The .NET SDK includes 'Compile' items from your project directory by default. You can either remove these items from your project file, or set the 'EnableDefaultCompileItems' property to 'false' if you want to explicitly include them in your project file. For more information, see https://aka.ms/sdkimplicititems. The duplicate items were: 'Spec/ModinfoFinderCollection.cs'

Duplicate 'Compile' items were included. The .NET SDK includes 'Compile' items from your project directory by default. You can either remove these items from your project file, or set the 'EnableDefaultCompileItems' property to 'false' if you want to explicitly include them in your project file. For more information, see https://aka.ms/sdkimplicititems. The duplicate items were: 'Spec/ModInfoFinderCollection.cs'

Possible null reference argument for parameter 'path' in 'IDirectoryInfo IDirectory.CreateDirectory(string path)'.

Argument of type 'IEnumerable<(string Identifier, ModType Type, string Name)>' cannot be used for parameter 'collection' of type 'IEnumerable<(string Identifier, ModType Type, string? Name)>' in 'void List<(string Identifier, ModType Type, string? Name)>.AddRange(IEnumerable<(string Identifier, ModType Type, string? Name)> collection)' due to differences in the nullability of reference types.

Non-nullable property 'Languages' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Custom' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Dependencies' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference argument for parameter 'path' in 'IDirectoryInfo IDirectory.CreateDirectory(string path)'.

Possible null reference argument for parameter 'other' in 'bool IEquatable<T>.Equals(T other)'.

Possible null reference argument for parameter 'other' in 'bool IEquatable<T>.Equals(T other)'.

Possible null reference argument for parameter 'y' in 'bool IEqualityComparer<T>.Equals(T x, T y)'.