diff --git a/pkg/universe.dagger.io/bash/test/test.cue b/pkg/universe.dagger.io/bash/test/test.cue
index 037a6349..f11ccdc7 100644
--- a/pkg/universe.dagger.io/bash/test/test.cue
+++ b/pkg/universe.dagger.io/bash/test/test.cue
@@ -32,7 +32,7 @@ dagger.#Plan & {
 					filename:  "hello.sh"
 				}
 			}
-			output: run.export.files."/out.txt".contents & "Hello, world\n"
+			output: run.export.files."/out.txt" & "Hello, world\n"
 		}
 
 		// Run a script from string
@@ -42,7 +42,7 @@ dagger.#Plan & {
 				export: files: "/output.txt": _
 				script: contents: "echo 'Hello, inlined world!' > /output.txt"
 			}
-			output: run.export.files."/output.txt".contents & "Hello, inlined world!\n"
+			output: run.export.files."/output.txt" & "Hello, inlined world!\n"
 		}
 
 	}
diff --git a/pkg/universe.dagger.io/docker/run.cue b/pkg/universe.dagger.io/docker/run.cue
index dfbb58c1..32234dc2 100644
--- a/pkg/universe.dagger.io/docker/run.cue
+++ b/pkg/universe.dagger.io/docker/run.cue
@@ -84,20 +84,37 @@ import (
 
 		export: {
 			rootfs: dagger.#FS & _exec.output
-			files: [path=string]: {
-				contents: string & _read.contents
-				_read:    dagger.#ReadFile & {
-					input:  _exec.output
-					"path": path
+			files: [path=string]: string
+			_files: {
+				for path, _ in files {
+					"\(path)": {
+						contents: string & _read.contents
+						_read:    dagger.#ReadFile & {
+							input:  _exec.output
+							"path": path
+						}
+					}
 				}
 			}
-			directories: [path=string]: {
-				contents: dagger.#FS & _subdir.output
-				_subdir:  dagger.#Subdir & {
-					input:  _exec.output
-					"path": path
+			for path, output in _files {
+				files: "\(path)": output.contents
+			}
+
+			directories: [path=string]: dagger.#FS
+			_directories: {
+				for path, _ in directories {
+					"\(path)": {
+						contents: dagger.#FS & _subdir.output
+						_subdir:  dagger.#Subdir & {
+							input:  _exec.output
+							"path": path
+						}
+					}
 				}
 			}
+			for path, output in _directories {
+				directories: "\(path)": output.contents
+			}
 		}
 	}
 
diff --git a/pkg/universe.dagger.io/docker/test/run.cue b/pkg/universe.dagger.io/docker/test/run.cue
index 7354d4bc..7bd336f2 100644
--- a/pkg/universe.dagger.io/docker/test/run.cue
+++ b/pkg/universe.dagger.io/docker/test/run.cue
@@ -33,16 +33,15 @@ dagger.#Plan & {
 
 		// Test: export a file
 		exportFile: {
-			image: _image
-			command: {
-				name: "sh"
-				flags: "-c": #"""
-					echo -n hello world >> /output.txt
-					"""#
-			}
-			export: files: "/output.txt": _ & {
-				// Assert content
-				contents: "hello world"
+			run: docker.#Run & {
+				input: _image
+				command: {
+					name: "sh"
+					flags: "-c": #"""
+						echo -n hello world >> /output.txt
+						"""#
+				}
+				export: files: "/output.txt": string & "hello world"
 			}
 		}
 
@@ -61,7 +60,7 @@ dagger.#Plan & {
 			}
 
 			verify: dagger.#ReadFile & {
-				input: run.export.directories."/test".contents
+				input: run.export.directories."/test"
 				path:  "/output.txt"
 			}
 			verify: contents: "hello world"
diff --git a/pkg/universe.dagger.io/netlify/netlify.cue b/pkg/universe.dagger.io/netlify/netlify.cue
index a6df38b2..b54bad63 100644
--- a/pkg/universe.dagger.io/netlify/netlify.cue
+++ b/pkg/universe.dagger.io/netlify/netlify.cue
@@ -99,11 +99,11 @@ import (
 	}
 
 	// URL of the deployed site
-	url: container.export.files."/netlify/url".contents
+	url: container.export.files."/netlify/url"
 
 	// URL of the latest deployment
-	deployUrl: container.export.files."/netlify/deployUrl".contents
+	deployUrl: container.export.files."/netlify/deployUrl"
 
 	// URL for logs of the latest deployment
-	logsUrl: container.export.files."/netlify/logsUrl".contents
+	logsUrl: container.export.files."/netlify/logsUrl"
 }
diff --git a/pkg/universe.dagger.io/yarn/yarn.cue b/pkg/universe.dagger.io/yarn/yarn.cue
index bc96356e..a4ff1d15 100644
--- a/pkg/universe.dagger.io/yarn/yarn.cue
+++ b/pkg/universe.dagger.io/yarn/yarn.cue
@@ -116,5 +116,5 @@ import (
 	}
 
 	// The final contents of the package after build
-	output: container.export.directories."/build".contents
+	output: container.export.directories."/build"
 }