Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

OmniSharp server fails to initialise on NixOS

See original GitHub issue

Environment data

dotnet --info output:

.NET Core SDK (reflecting any global.json):
 Version:   3.0.100
 Commit:    04339c3a26

Runtime Environment:
 OS Name:     nixos
 OS Version:  19.09.840.8bf142e001b
 OS Platform: Linux
 RID:         linux-x64
 Base Path:   /nix/store/hmzz1c5qz5z8s4i3jwavfrnp386g0gl9-dotnet-sdk-3.0.100/sdk/3.0.100/

Host (useful for support):
  Version: 3.0.0
  Commit:  7d57652f33

.NET Core SDKs installed:
  3.0.100 [/nix/store/hmzz1c5qz5z8s4i3jwavfrnp386g0gl9-dotnet-sdk-3.0.100/sdk]

.NET Core runtimes installed:
  Microsoft.AspNetCore.App 3.0.0 [/nix/store/hmzz1c5qz5z8s4i3jwavfrnp386g0gl9-dotnet-sdk-3.0.100/shared/Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 3.0.0 [/nix/store/hmzz1c5qz5z8s4i3jwavfrnp386g0gl9-dotnet-sdk-3.0.100/shared/Microsoft.NETCore.App]

To install additional .NET Core runtimes or SDKs:
  https://aka.ms/dotnet-download

VS Code version: 1.39.1 C# Extension version: 1.21.5

Steps to reproduce

Install VSCode on NixOS, install the C# extension and open a .NET Core project. Have the default setting "omnisharp.path": "latest".

Expected behavior

The OmniSharp server loads successfully.

Actual behavior

OmniSharp log states:

Starting OmniSharp server at 21/10/2019, 13:39:35
    Target: /home/felschr/Documents/projects/MyProject/MyProject.sln

OmniSharp server started.
    Path: /home/felschr/.vscode/extensions/ms-vscode.csharp-1.21.5/.omnisharp/1.34.6-beta.34/run
    PID: 23523

/home/felschr/.vscode/extensions/ms-vscode.csharp-1.21.5/.omnisharp/1.34.6-beta.34/run: line 27: /home/felschr/.vscode/extensions/ms-vscode.csharp-1.21.5/.omnisharp/1.34.6-beta.34/bin/mono: No such file or director

Issue Analytics

State:
Created 4 years ago
Comments:6 (2 by maintainers)

Top GitHub Comments

1reaction

stanipintjukcommented, Oct 29, 2019

@FelschR you can check out this https://github.com/NixOS/nixpkgs/pull/57205 to see how to use omnisharp with vscode in NixOS 19.09

0reactions

stanipintjukcommented, Oct 29, 2019

@FelschR You can’t execute arbitrary binaries in NixOS. You have to use PatchELF on them first https://nixos.org/patchelf.html So manually downloading omnisharp won’t help in your situation either. This is a NixOS specific issue.