gopls and gotools: get from pkgs-unstable

shared/home/default.nix

@@ -158,7 +158,8 @@ in {
             builtins.readFile
             (pkgs.substituteAll {
               src = ./dev.lua;
-              inherit (pkgs) gotools ripgrep;
+              inherit (pkgs) ripgrep;
+              inherit (pkgs.pkgs-unstable) gopls gotools;
             })
             .outPath;
         })

shared/home/dev.lua

@@ -1,21 +1,16 @@
 vim.api.nvim_exec([[
     set grepprg=@ripgrep@/bin/rg\ --vimgrep grepformat^=%f:%l:%c:%m
-    au FileType go let g:go_fmt_command = "@gotools@/bin/goimports"
+    "au FileType go let g:go_fmt_command = "@gotools@/bin/goimports"
 ]], false)
 
 
 -- trying https://github.com/neovim/nvim-lspconfig/issues/888
 local lspconfig = require("lspconfig")
 lspconfig.gopls.setup({
+  cmd = {"@gopls@/bin/gopls"},
   settings = {
     gopls = {
-      --env = {GOFLAGS="-tags=cluster_integration"}
+      buildFlags = {"-tags=integration"},
-      --buildFlags =  {"-tags=big integration cluster_integration"},
-      analyses = {
-        unusedparams = true,
-      },
-      staticcheck = true,
-      gofumpt = true,
     },
   },
 })