diff --git a/.gitignore b/.gitignore
index 75704c6..8abcf6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *.sublime-workspace
 .DS_Store
-build/
+dist/
 node_modules
 npm-debug.log
diff --git a/.npmignore b/.npmignore
index dfb770e..0de69fc 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,3 +1,4 @@
 *.sublime-*
-build/*.zip
+dist/*.zip
+img/
 test/
diff --git a/d3-interpolate.sublime-project b/d3-interpolate.sublime-project
index 858fc1c..772dfa5 100644
--- a/d3-interpolate.sublime-project
+++ b/d3-interpolate.sublime-project
@@ -3,7 +3,7 @@
     {
       "path": ".",
       "file_exclude_patterns": ["*.sublime-workspace"],
-      "folder_exclude_patterns": ["build"]
+      "folder_exclude_patterns": ["dist"]
     }
   ],
   "build_systems": [
diff --git a/package.json b/package.json
index 09ea84c..0fcdb82 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "name": "Mike Bostock",
     "url": "http://bost.ocks.org/mike"
   },
-  "main": "build/d3-interpolate.js",
+  "main": "dist/d3-interpolate.min.js",
   "module": "index",
   "jsnext:main": "index",
   "repository": {
@@ -23,10 +23,10 @@
     "url": "https://github.com/d3/d3-interpolate.git"
   },
   "scripts": {
-    "pretest": "rm -rf build && mkdir build && rollup -c",
-    "test": "tape 'test/**/*-test.js' && eslint index.js src test",
-    "prepublish": "yarn test",
-    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../d3-interpolate/build/d3-interpolate.js d3-interpolate.v1.js && cp ../d3-interpolate/build/d3-interpolate.min.js d3-interpolate.v1.min.js && git add d3-interpolate.v1.js d3-interpolate.v1.min.js && git commit -m \"d3-interpolate ${npm_package_version}\" && git push && cd - && zip -j build/d3-interpolate.zip -- LICENSE README.md build/d3-interpolate.js build/d3-interpolate.min.js"
+    "pretest": "rollup -c",
+    "test": "tape 'test/**/*-test.js' && eslint index.js src",
+    "prepublishOnly": "rm -rf dist && yarn test",
+    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v1.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v1.min.js && git add ${npm_package_name}.v1.js ${npm_package_name}.v1.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd - && zip -j dist/${npm_package_name}.zip -- LICENSE README.md dist/${npm_package_name}.js dist/${npm_package_name}.min.js"
   },
   "dependencies": {
     "d3-color": "1"
diff --git a/rollup.config.js b/rollup.config.js
index 93addc4..564ecba 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -3,14 +3,15 @@ import * as meta from "./package.json";
 
 const config = {
   input: "index.js",
-  external: Object.keys(meta.dependencies),
+  external: Object.keys(meta.dependencies || {}),
   output: {
-    file: `build/${meta.name}.js`,
+    file: `dist/${meta.name}.js`,
     name: "d3",
     format: "umd",
+    indent: false,
     extend: true,
-    banner: `// ${meta.homepage} Version ${meta.version} Copyright ${(new Date).getFullYear()} ${meta.author.name}.`,
-    globals: Object.assign({}, ...Object.keys(meta.dependencies).map(key => ({[key]: "d3"})))
+    banner: `// ${meta.homepage} v${meta.version} Copyright ${(new Date).getFullYear()} ${meta.author.name}`,
+    globals: Object.assign({}, ...Object.keys(meta.dependencies || {}).map(key => ({[key]: "d3"})))
   },
   plugins: []
 };
@@ -21,7 +22,7 @@ export default [
     ...config,
     output: {
       ...config.output,
-      file: `build/${meta.name}.min.js`
+      file: `dist/${meta.name}.min.js`
     },
     plugins: [
       ...config.plugins,
diff --git a/yarn.lock b/yarn.lock
index b9f00cd..b962fd0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,14 +3,14 @@
 
 
 "@babel/code-frame@^7.0.0-beta.47":
-  version "7.0.0-rc.2"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-rc.2.tgz#12b6daeb408238360744649d16c0e9fa7ab3859e"
+  version "7.0.0-rc.3"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-rc.3.tgz#d77a587401f818a3168700f596e41cd6905947b2"
   dependencies:
-    "@babel/highlight" "7.0.0-rc.2"
+    "@babel/highlight" "7.0.0-rc.3"
 
-"@babel/highlight@7.0.0-rc.2":
-  version "7.0.0-rc.2"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-rc.2.tgz#0af688a69e3709d9cf392e1837cda18c08d34d4f"
+"@babel/highlight@7.0.0-rc.3":
+  version "7.0.0-rc.3"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-rc.3.tgz#c2ee83f8e5c0c387279a8c48e06fef2e32027004"
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
@@ -187,8 +187,8 @@ cross-spawn@^6.0.5:
     which "^1.2.9"
 
 d3-color@1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/d3-color/-/d3-color-1.2.0.tgz#d1ea19db5859c86854586276ec892cf93148459a"
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/d3-color/-/d3-color-1.2.2.tgz#01ffc37603ac46357fb47d7ab02b0369d2a57766"
 
 debug@^3.1.0:
   version "3.1.0"