Add Zed config.

.vscode/extensions.json

@@ -15,6 +15,6 @@
 
     // Nix
     "mkhl.direnv",
-    "jnoortheen.nix-ide",
+    "jnoortheen.nix-ide"
   ]
 }

.vscode/settings.json

@@ -2,8 +2,7 @@
   "files.eol": "\n",
 
   "files.exclude": {
-    ".direnv": true,
-    ".idea": true
+    ".direnv": true
   },
 
   "files.readonlyInclude": {
@@ -16,7 +15,6 @@
 
   "search.exclude": {
     ".direnv": true,
-    ".idea": true,
     "LICENSE*": true,
     "flake.lock": true,
     "Cargo.lock": true
@@ -64,5 +62,5 @@
 
   "[nix]": {
     "editor.defaultFormatter": "jnoortheen.nix-ide"
-  },
+  }
 }

.zed/settings.json

@@ -0,0 +1,55 @@
+{
+  "auto_install_extensions": {
+    "nix": true,
+    "toml": true
+  },
+
+  "remove_trailing_whitespace_on_save": true,
+  "ensure_final_newline_on_save": true,
+
+  "file_scan_exclusions": ["**/.git", "**/.direnv"],
+
+  "languages": {
+    "Rust": {
+      "language_servers": ["rust-analyzer"],
+      "format_on_save": "on",
+      "formatter": "language_server"
+    },
+
+    "Nix": {
+      "language_servers": ["nixd"],
+      "format_on_save": "on",
+      "formatter": "language_server"
+    }
+  },
+
+  "lsp": {
+    "rust-analyzer": {
+      "binary": {
+        "path": "rust-analyzer"
+      },
+
+      "initialization_options": {
+        "cargo": {
+          "features": "all"
+        },
+        "check": {
+          "command": "clippy"
+        },
+        "checkOnSave": true
+      }
+    },
+
+    "nixd": {
+      "binary": {
+        "path": "nixd"
+      },
+
+      "initialization_options": {
+        "formatting": {
+          "command": ["nixfmt", "--width=120"]
+        }
+      }
+    }
+  }
+}