re-organize nixvim

programs/nixvim/plugins/lsp/default.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  imports = [
+    ./servers.nix
+    ./keymaps.nix
+    ./formatting.nix
+  ];
+}

programs/nixvim/plugins/lsp/formatting.nix

@@ -0,0 +1,19 @@
+{ ... }:
+
+{
+  programs.nixvim = {
+    # Diagnostics display
+    diagnostic.settings.virtual_text = true;
+
+    plugins = {
+      # Auto-format on save
+      lsp-format = {
+        enable = true;
+        lspServersToEnable = "all";
+      };
+
+      # Sane defaults for all servers
+      lspconfig.enable = true;
+    };
+  };
+}

programs/nixvim/plugins/lsp/keymaps.nix

@@ -0,0 +1,43 @@
+{ ... }:
+
+{
+  programs.nixvim.lsp.keymaps = [
+    # Diagnostics navigation
+    {
+      key = "<leader>k";
+      action.__raw = "function() vim.diagnostic.jump({ count=-1, float=true }) end";
+    }
+    {
+      key = "<leader>j";
+      action.__raw = "function() vim.diagnostic.jump({ count=1, float=true }) end";
+    }
+
+    # LSP navigation
+    {
+      key = "gd";
+      lspBufAction = "definition";
+    }
+    {
+      key = "gD";
+      lspBufAction = "references";
+    }
+    {
+      key = "gt";
+      lspBufAction = "type_definition";
+    }
+    {
+      key = "gi";
+      lspBufAction = "implementation";
+    }
+
+    # Documentation and refactoring
+    {
+      key = "K";
+      lspBufAction = "hover";
+    }
+    {
+      key = "<F2>";
+      lspBufAction = "rename";
+    }
+  ];
+}

programs/nixvim/plugins/lsp/servers.nix

@@ -0,0 +1,79 @@
+{ ... }:
+
+{
+  programs.nixvim.lsp = {
+    inlayHints.enable = true;
+
+    servers = {
+      # Python
+      basedpyright = {
+        enable = true;
+        settings.settings.basedpyright = {
+          analysis = {
+            autoImportCompletions = true;
+            autoSearchPaths = true;
+            inlayHints = {
+              callArgumentNames = true;
+            };
+            diagnosticMode = "openFilesOnly";
+            reportMissingImports = true;
+            reportMissingParameterType = true;
+            reportUnnecessaryComparison = true;
+            reportUnnecessaryContains = true;
+            reportUnusedClass = true;
+            reportUnusedFunction = true;
+            reportUnsedImports = true;
+            reportUnsusedVariables = true;
+            typeCheckingMode = "recommended";
+            useLibraryCodeForTypes = true;
+          };
+        };
+      };
+
+      # Shell scripting
+      bashls.enable = true;
+
+      # Web development
+      html.enable = true;
+      jsonls.enable = true;
+      yamlls.enable = true;
+      ts_ls.enable = true;
+
+      # Query languages
+      jqls.enable = true;
+
+      # Lua
+      lua_ls = {
+        enable = true;
+        settings.settings.diagnostics.globals = [ "vim" ];
+      };
+
+      # Documentation
+      marksman.enable = true;
+
+      # Scala
+      metals.enable = true;
+
+      # Nix
+      nil_ls.enable = true;
+      nixd.enable = true;
+
+      # Rust
+      rust_analyzer.enable = true;
+
+      # Swift/iOS development
+      sourcekit = {
+        enable = true;
+        settings = {
+          cmd = [
+            "xcrun"
+            "sourcekit-lsp"
+          ];
+        };
+      };
+
+      # Typst
+      tinymist.enable = true;
+    };
+  };
+}