diff --git a/Cargo.lock b/Cargo.lock
index bc0a703..a8f23ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1841,6 +1841,7 @@ dependencies = [
  "moon_target",
  "rustc-hash 2.0.0",
  "serde",
+ "serde_json",
  "starbase_sandbox",
  "starbase_utils",
  "tokio",
diff --git a/crates/migrate-nx/CHANGELOG.md b/crates/migrate-nx/CHANGELOG.md
index d1bb284..15bf526 100644
--- a/crates/migrate-nx/CHANGELOG.md
+++ b/crates/migrate-nx/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 #### 🚀 Updates
 
+- Added support for `defaultBase` from `nx.json`.
+- Added support for `metadata` from `project.json`.
 - Updated dependencies.
 
 ## 0.0.5
diff --git a/crates/migrate-nx/Cargo.toml b/crates/migrate-nx/Cargo.toml
index bf6bb66..72cd5e7 100644
--- a/crates/migrate-nx/Cargo.toml
+++ b/crates/migrate-nx/Cargo.toml
@@ -22,6 +22,7 @@ moon_pdk = { workspace = true }
 moon_target = { workspace = true }
 rustc-hash = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
 starbase_utils = { workspace = true, features = ["glob", "json", "yaml"] }
 
 [dev-dependencies]
diff --git a/crates/migrate-nx/src/nx_json.rs b/crates/migrate-nx/src/nx_json.rs
index e9dad16..1b6b93c 100644
--- a/crates/migrate-nx/src/nx_json.rs
+++ b/crates/migrate-nx/src/nx_json.rs
@@ -91,6 +91,7 @@ pub struct NxWorkspaceLayout {
 #[serde(rename_all = "camelCase")]
 pub struct NxJson {
     pub affected: Option<NxAffected>,
+    pub default_base: Option<String>,
     pub named_inputs: Option<NxNamedInputs>,
     pub target_defaults: Option<FxHashMap<String, NxTargetOptions>>,
     pub workspace_layout: Option<NxWorkspaceLayout>,
diff --git a/crates/migrate-nx/src/nx_migrator.rs b/crates/migrate-nx/src/nx_migrator.rs
index 9d6a1ad..702cf29 100644
--- a/crates/migrate-nx/src/nx_migrator.rs
+++ b/crates/migrate-nx/src/nx_migrator.rs
@@ -2,6 +2,7 @@ use crate::nx_json::*;
 use crate::nx_project_json::*;
 use moon_common::Id;
 use moon_config::FilePath;
+use moon_config::PartialProjectMetadataConfig;
 use moon_config::PortablePath;
 use moon_config::TaskOptionEnvFile;
 use moon_config::{
@@ -71,14 +72,15 @@ impl NxMigrator {
     }
 
     pub fn migrate_root_config(&mut self, nx_json: NxJson) -> AnyResult<()> {
-        if let Some(affected) = nx_json.affected {
-            if let Some(default_branch) = affected.default_base {
-                self.inner
-                    .load_workspace_config()?
-                    .vcs
-                    .get_or_insert(PartialVcsConfig::default())
-                    .default_branch = Some(default_branch);
-            }
+        if let Some(default_branch) = nx_json
+            .default_base
+            .or_else(|| nx_json.affected.and_then(|aff| aff.default_base))
+        {
+            self.inner
+                .load_workspace_config()?
+                .vcs
+                .get_or_insert(PartialVcsConfig::default())
+                .default_branch = Some(default_branch);
         }
 
         if let Some(named_inputs) = nx_json.named_inputs {
@@ -223,6 +225,15 @@ impl NxMigrator {
             }
         }
 
+        if let Some(metadata) = project_json.metadata {
+            config
+                .project
+                .get_or_insert(PartialProjectMetadataConfig::default())
+                .metadata
+                .get_or_insert(Default::default())
+                .extend(metadata);
+        }
+
         Ok(())
     }
 
diff --git a/crates/migrate-nx/src/nx_project_json.rs b/crates/migrate-nx/src/nx_project_json.rs
index 20ff3cb..a8368f8 100644
--- a/crates/migrate-nx/src/nx_project_json.rs
+++ b/crates/migrate-nx/src/nx_project_json.rs
@@ -3,11 +3,13 @@
 use crate::nx_json::{NxNamedInputs, NxTargetOptions};
 use rustc_hash::FxHashMap;
 use serde::Deserialize;
+use std::collections::HashMap;
 
 #[derive(Default, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct NxProjectJson {
     pub implicit_dependencies: Option<Vec<String>>,
+    pub metadata: Option<HashMap<String, serde_json::Value>>,
     pub name: Option<String>,
     pub named_inputs: Option<NxNamedInputs>,
     pub project_type: Option<String>,