Readd omnisharp and disable roslyn

It isnt quite ready for prime time yet. diagnostics
arent getting handled.

nix/base-system/flake.nix

@@ -165,6 +165,7 @@ EOF";
             nil-pkg
 			lua-language-server
             rust-analyzer
+            omnisharp-roslyn
         ]);
       };
     };

nix/base-system/init.lua

@@ -138,45 +138,45 @@ lspconfig.nil_ls.setup {
     capabilities = caps,
 }
 
-require('roslyn').setup({
-    on_attach = function (client, _)
-        --vim.notify(vim.inspect(client))
-    end,
-    capabilities = caps,
-    log_level = "Trace",
-});
+--require('roslyn').setup({
+--    on_attach = function (client, _)
+--        --vim.notify(vim.inspect(client))
+--    end,
+--    capabilities = caps,
+--    log_level = "Trace",
+--});
 
 local vim_pid = vim.fn.getpid()
 
 -- "FormatterOptions:EnableEditorConfigSupport=true"
---local omnisharp_cmd = { 'omnisharp', '--languageserver', '-v', '--hostPID', tostring(vim_pid), }
---
---local function toSnakeCase(str)
---    return string.gsub(str, "%s*[- ]%s*", "_")
---end
---
---lspconfig.omnisharp.setup {
---    cmd = omnisharp_cmd,
---    enable_roslyn_analyzers = true,
---    enable_editorconfig_support = true,
---    enable_import_completion = true,
---    -- Omnisharp has issues with the semanticTokens feature we need to massage it a bit.
---    on_attach = function(client, bufnr)
---        -- https://github.com/OmniSharp/omnisharp-roslyn/issues/2483#issuecomment-1492605642
---        local tokenModifiers = client.server_capabilities.semanticTokensProvider.legend.tokenModifiers
---        for i, v in ipairs(tokenModifiers) do
---            tokenModifiers[i] = toSnakeCase(v)
---        end
---        local tokenTypes = client.server_capabilities.semanticTokensProvider.legend.tokenTypes
---        for i, v in ipairs(tokenTypes) do
---            tokenTypes[i] = toSnakeCase(v)
---        end
---    end,
---    handlers = {
---        ["textDocument/definition"] = require('omnisharp_extended').handler,
---    },
---    capabilities = caps,
---}
+local omnisharp_cmd = { 'omnisharp', '--languageserver', '-v', '--hostPID', tostring(vim_pid), }
+
+local function toSnakeCase(str)
+    return string.gsub(str, "%s*[- ]%s*", "_")
+end
+
+lspconfig.omnisharp.setup {
+    cmd = omnisharp_cmd,
+    enable_roslyn_analyzers = true,
+    enable_editorconfig_support = true,
+    enable_import_completion = true,
+    -- Omnisharp has issues with the semanticTokens feature we need to massage it a bit.
+    on_attach = function(client, bufnr)
+        -- https://github.com/OmniSharp/omnisharp-roslyn/issues/2483#issuecomment-1492605642
+        local tokenModifiers = client.server_capabilities.semanticTokensProvider.legend.tokenModifiers
+        for i, v in ipairs(tokenModifiers) do
+            tokenModifiers[i] = toSnakeCase(v)
+        end
+        local tokenTypes = client.server_capabilities.semanticTokensProvider.legend.tokenTypes
+        for i, v in ipairs(tokenTypes) do
+            tokenTypes[i] = toSnakeCase(v)
+        end
+    end,
+    handlers = {
+        ["textDocument/definition"] = require('omnisharp_extended').handler,
+    },
+    capabilities = caps,
+}
 
 --ocaml
 lspconfig.ocamllsp.setup {

nix/darwin/flake.lock

@@ -37,12 +37,12 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-LPZptn4TgP1Rk6u1FQauqeRdswDP5VxmhlE8AfFVRFE=",
-        "path": "/nix/store/89vbp2wn5hvs421h8c220jazqfcrbwf0-source/nix/base-system",
+        "narHash": "sha256-VDkul+Z32T3/AhU5fY7Wtaf7n6U3WOPFG63Z7lL2WjQ=",
+        "path": "/nix/store/ljim4cw8ldrl6azj7kwmy2fa0vgnhgm6-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/89vbp2wn5hvs421h8c220jazqfcrbwf0-source/nix/base-system",
+        "path": "/nix/store/ljim4cw8ldrl6azj7kwmy2fa0vgnhgm6-source/nix/base-system",
         "type": "path"
       }
     },