From 4158b5d00198e46977d361a3d5dd0414dc0dda0b Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Fri, 22 Mar 2019 00:50:41 -0500
Subject: [PATCH 1/2] go-langserver: unstable-2018-03-05 -> 2.0.0

---
 pkgs/development/tools/go-langserver/default.nix | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/tools/go-langserver/default.nix b/pkgs/development/tools/go-langserver/default.nix
index 84efaf2a4b6..ec0e565eabd 100644
--- a/pkgs/development/tools/go-langserver/default.nix
+++ b/pkgs/development/tools/go-langserver/default.nix
@@ -1,18 +1,17 @@
 { stdenv, buildGoPackage, fetchFromGitHub }:
 
 buildGoPackage rec {
-  name = "go-langserver-${version}";
-  version = "unstable-2018-03-05";
-  rev = "5d7a5dd74738978d635f709669241f164c120ebd";
+  pname = "go-langserver";
+  version = "2.0.0";
 
   goPackagePath = "github.com/sourcegraph/go-langserver";
   subPackages = [ "." ];
 
   src = fetchFromGitHub {
-    inherit rev;
+    rev = "v${version}";
     owner = "sourcegraph";
     repo = "go-langserver";
-    sha256 = "0aih0akk3wk3332znkhr2bzxcc3parijq7n089mdahnf20k69xyz";
+    sha256 = "1wv7xf81s3qi8xydxjkkp8vacdzrq8sbj04346fz73nsn85z0sgp";
   };
 
   meta = with stdenv.lib; {

From 16a1601bb449a490bb287db0638789dfad7ea5db Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Fri, 22 Mar 2019 00:48:05 -0500
Subject: [PATCH 2/2] go-langserver: don't use old go

---
 pkgs/top-level/all-packages.nix | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d18e53a540a..7ef9421d337 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15175,9 +15175,7 @@ in
 
   gomodifytags = callPackage ../development/tools/gomodifytags { };
 
-  go-langserver = callPackage ../development/tools/go-langserver {
-    buildGoPackage = buildGo110Package;
-  };
+  go-langserver = callPackage ../development/tools/go-langserver { };
 
   gotests = callPackage ../development/tools/gotests { };