问为neovim设置c#语言服务器(omnisharp)，用.NET Core5.0.17开发应用程序

EN

local status_ok, lsp_installer = pcall(require, "nvim-lsp-installer")
if not status_ok then
    return
end

-- Register a handler that will be called for all installed servers.
-- Alternatively, you may also register handlers on specific server instances instead (see example below).
lsp_installer.on_server_ready(function(server)
    local opts = {
        on_attach = require("user.lsp.handlers").on_attach,
        capabilities = require("user.lsp.handlers").capabilities,
    }

     if server.name == "jsonls" then
        local jsonls_opts = require("user.lsp.settings.jsonls")
        opts = vim.tbl_deep_extend("force", jsonls_opts, opts)
     end

   if server.name == "sumneko_lua" then
        local sumneko_opts = require("user.lsp.settings.sumneko_lua")
        opts = vim.tbl_deep_extend("force", sumneko_opts, opts)
     end
--------------------------------ADDED CODE--------------------------------    
   if server.name == "omnisharp" then
    local omnisharp_opts = require("user.lsp.settings.omnisharp")
        opts = vim.tbl_deep_extend("force", omnisharp_opts, opts)
   end
--------------------------------------------------------------------------    
    -- This setup() function is exactly the same as lspconfig's setup function.
    -- Refer to https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
    server:setup(opts)
end)

local pid = vim.fn.getpid()
local omnisharp_bin = "/home/josh/.local/share/nvim/lsp_servers/omnisharp/omnisharp/OmniSharp.dll"

return {
  cmd = { omnisharp_bin, "--languageserver" , "--hostPID", tostring(pid) },
  omnisharp = {
    useModernNet = false,
    monoPath = "/usr/bin/mono"
  }
}

DISTRIB_ID=ManjaroLinux
DISTRIB_RELEASE=21.3.1
DISTRIB_CODENAME=Ruah
DISTRIB_DESCRIPTION="Manjaro Linux"

.NET SDK (reflecting any global.json):
 Version:   5.0.408
 Commit:    da985e2a23

Runtime Environment:
 OS Name:     manjaro
 OS Version:
 OS Platform: Linux
 RID:         linux-x64
 Base Path:   /opt/dotnet/sdk/5.0.408/

global.json file:
  /home/josh/storage/Documents/csharp/global.json

Host:
  Version:      6.0.7
  Architecture: x64
  Commit:       0ec02c8c96

.NET SDKs installed:
  5.0.408 [/opt/dotnet/sdk]

.NET runtimes installed:
  Microsoft.AspNetCore.App 5.0.17 [/opt/dotnet/shared/Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 5.0.17 [/opt/dotnet/shared/Microsoft.NETCore.App]

Download .NET:
  https://aka.ms/dotnet-download

Learn about .NET Runtimes and SDKs:
  https://aka.ms/dotnet/runtimes-sdk-info

NVIM v0.7.0
Build type: Release
LuaJIT 2.1.0-beta3
Compiled by builduser

Features: +acl +iconv +tui
See ":help feature-compile"

   system vimrc file: "$VIM/sysinit.vim"
  fall-back for $VIM: "/usr/share/nvim"

Run :checkhealth for more info

Mono JIT compiler version 6.12.0 (makepkg/ed0788bf61f Sun Apr 24 04:25:18 PM UTC 2022)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
    TLS:           __thread
    SIGSEGV:       altstack
    Notifications: epoll
    Architecture:  amd64
    Disabled:      none
    Misc:          softdebug
    Interpreter:   yes
    LLVM:          supported, not enabled.
    Suspend:       hybrid
    GC:            sgen (concurrent by default)

Microsoft (R) Build Engine version 16.10.1 for Mono
Copyright (C) Microsoft Corporation. All rights reserved.

16.10.1.15601%