home: create 'modules/home' folder

Consolidating all modules under the same path, to clear out the
top-level directory.

modules/home/vim/plugin/settings/lspconfig.lua

@@ -0,0 +1,61 @@
+local lspconfig = require("lspconfig")
+local lsp = require("ambroisie.lsp")
+local utils = require("ambroisie.utils")
+
+-- Diagnostics
+vim.diagnostic.config({
+    -- Disable virtual test next to affected regions
+    virtual_text = false,
+    -- Also disable virtual diagnostics under the affected regions
+    virtual_lines = false,
+    -- Show diagnostics signs
+    signs = true,
+    -- Underline offending regions
+    underline = true,
+    -- Do not bother me in the middle of insertion
+    update_in_insert = false,
+    -- Show highest severity first
+    severity_sort = true,
+})
+
+-- Inform servers we are able to do completion, snippets, etc...
+local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+-- C/C++
+if utils.is_executable("clangd") then
+    lspconfig.clangd.setup({
+        capabilities = capabilities,
+        on_attach = lsp.on_attach,
+    })
+end
+
+-- Nix
+if utils.is_executable("nil") then
+    lspconfig.nil_ls.setup({
+        capabilities = capabilities,
+        on_attach = lsp.on_attach,
+    })
+end
+
+if utils.is_executable("rnix-lsp") then
+    lspconfig.rnix.setup({
+        capabilities = capabilities,
+        on_attach = lsp.on_attach,
+    })
+end
+
+-- Python
+if utils.is_executable("pyright") then
+    lspconfig.pyright.setup({
+        capabilities = capabilities,
+        on_attach = lsp.on_attach,
+    })
+end
+
+-- Rust
+if utils.is_executable("rust-analyzer") then
+    lspconfig.rust_analyzer.setup({
+        capabilities = capabilities,
+        on_attach = lsp.on_attach,
+    })
+end