diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index c3008704..7de14154 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
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+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.1.0.tgz",
+      "integrity": "sha512-MxYW9xKmROWF672KqjO75sszsA8Mxhw06YFeS5VHlB98KDHbOSurm3ArsjO60Eaf3QmGMCP1yn+0JQkNLo/97Q==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.0.0"
+      },
+      "dependencies": {
+        "estraverse": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.3.0.tgz",
+          "integrity": "sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==",
+          "dev": true
+        }
+      }
+    },
+    "esrecurse": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.2.1.tgz",
+      "integrity": "sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==",
+      "dev": true,
+      "requires": {
+        "estraverse": "^4.1.0"
+      },
+      "dependencies": {
+        "estraverse": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.3.0.tgz",
+          "integrity": "sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==",
+          "dev": true
+        }
+      }
+    },
     "estraverse": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
@@ -5484,6 +5617,16 @@
         "bluebird": "^3.5.3"
       }
     },
+    "file-entry-cache": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-2.0.0.tgz",
+      "integrity": "sha1-w5KZDD5oR4PYOLjISkXYoEhFg2E=",
+      "dev": true,
+      "requires": {
+        "flat-cache": "^1.2.1",
+        "object-assign": "^4.0.1"
+      }
+    },
     "file-js": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/file-js/-/file-js-0.3.0.tgz",
@@ -5663,6 +5806,29 @@
         }
       }
     },
+    "flat-cache": {
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-1.3.4.tgz",
+      "integrity": "sha512-VwyB3Lkgacfik2vhqR4uv2rvebqmDvFu4jlN/C1RzWoJEo8I7z4Q404oiqYCkq41mni8EzQnm95emU9seckwtg==",
+      "dev": true,
+      "requires": {
+        "circular-json": "^0.3.1",
+        "graceful-fs": "^4.1.2",
+        "rimraf": "~2.6.2",
+        "write": "^0.2.1"
+      },
+      "dependencies": {
+        "rimraf": {
+          "version": "2.6.3",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
+          "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+          "dev": true,
+          "requires": {
+            "glob": "^7.1.3"
+          }
+        }
+      }
+    },
     "flush-write-stream": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/flush-write-stream/-/flush-write-stream-1.1.1.tgz",
@@ -6318,6 +6484,12 @@
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
+    },
     "gar": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/gar/-/gar-1.0.4.tgz",
@@ -8050,6 +8222,12 @@
         "is-unc-path": "^1.0.0"
       }
     },
+    "is-resolvable": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
+      "integrity": "sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==",
+      "dev": true
+    },
     "is-retry-allowed": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz",
@@ -8220,12 +8398,6 @@
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
     },
-    "json5": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-      "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
-      "dev": true
-    },
     "jsonfile": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
@@ -9255,6 +9427,16 @@
         }
       }
     },
+    "mock-require": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/mock-require/-/mock-require-3.0.3.tgz",
+      "integrity": "sha512-lLzfLHcyc10MKQnNUCv7dMcoY/2Qxd6wJfbqCcVk3LDb8An4hF6ohk5AztrvgKhJCqj36uyzi/p5se+tvyD+Wg==",
+      "dev": true,
+      "requires": {
+        "get-caller-file": "^1.0.2",
+        "normalize-path": "^2.1.1"
+      }
+    },
     "moment": {
       "version": "2.24.0",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
@@ -9441,6 +9623,12 @@
       "resolved": "https://registry.npmjs.org/napi-build-utils/-/napi-build-utils-1.0.1.tgz",
       "integrity": "sha512-boQj1WFgQH3v4clhu3mTNfP+vOBxorDlE8EKiMjUlLG3C4qAESnn9AxIOkFgTR2c9LtzNjPrjS60cT27ZKBhaA=="
     },
+    "natural-compare": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
+      "integrity": "sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=",
+      "dev": true
+    },
     "natural-orderby": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/natural-orderby/-/natural-orderby-2.0.3.tgz",
@@ -14281,6 +14469,12 @@
         "xmldom": "0.1.x"
       }
     },
+    "pluralize": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/pluralize/-/pluralize-7.0.0.tgz",
+      "integrity": "sha512-ARhBOdzS3e41FbkW/XWrTEtukqqLoK5+Z/4UeDaLuSW+39JPeFgs4gCGqsrJHVZX0fUrx//4OF0K1CUGwlIFow==",
+      "dev": true
+    },
     "posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -14346,12 +14540,6 @@
         "minimist": "^1.2.0"
       }
     },
-    "private": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
-      "integrity": "sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==",
-      "dev": true
-    },
     "process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -15296,6 +15484,12 @@
         }
       }
     },
+    "regexpp": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-1.1.0.tgz",
+      "integrity": "sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==",
+      "dev": true
+    },
     "registry-auth-token": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/registry-auth-token/-/registry-auth-token-3.4.0.tgz",
@@ -15444,6 +15638,24 @@
       "integrity": "sha1-wR6XJ2tluOKSP3Xav1+y7ww4Qbk=",
       "dev": true
     },
+    "require-uncached": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
+      "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
+      "dev": true,
+      "requires": {
+        "caller-path": "^0.1.0",
+        "resolve-from": "^1.0.0"
+      },
+      "dependencies": {
+        "resolve-from": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-1.0.1.tgz",
+          "integrity": "sha1-Jsv+k10a7uq7Kbw/5a6wHpPUQiY=",
+          "dev": true
+        }
+      }
+    },
     "resin-bundle-resolve": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/resin-bundle-resolve/-/resin-bundle-resolve-4.2.0.tgz",
@@ -16227,13 +16439,12 @@
       "integrity": "sha1-/yzEz3zHxjhaxxAXgnbm280Ddi8="
     },
     "rewire": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/rewire/-/rewire-3.0.2.tgz",
-      "integrity": "sha512-ejkkt3qYnsQ38ifc9llAAzuHiGM7kR8N5/mL3aHWgmWwet0OMFcmJB8aTsMV2PBHCWxNVTLCeRfBpEa8X2+1fw==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/rewire/-/rewire-4.0.1.tgz",
+      "integrity": "sha512-+7RQ/BYwTieHVXetpKhT11UbfF6v1kGhKFrtZN7UDL2PybMsSt/rpLWeEUGF5Ndsl1D5BxiCB14VDJyoX+noYw==",
       "dev": true,
       "requires": {
-        "babel-core": "^6.26.0",
-        "babel-plugin-transform-es2015-block-scoping": "^6.26.0"
+        "eslint": "^4.19.1"
       }
     },
     "rimraf": {
@@ -17287,6 +17498,46 @@
         }
       }
     },
+    "table": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
+      "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
+      "dev": true,
+      "requires": {
+        "ajv": "^5.2.3",
+        "ajv-keywords": "^2.1.0",
+        "chalk": "^2.1.0",
+        "lodash": "^4.17.4",
+        "slice-ansi": "1.0.0",
+        "string-width": "^2.1.1"
+      },
+      "dependencies": {
+        "ajv": {
+          "version": "5.5.2",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+          "dev": true,
+          "requires": {
+            "co": "^4.6.0",
+            "fast-deep-equal": "^1.0.0",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.3.0"
+          }
+        },
+        "fast-deep-equal": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+          "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
+          "dev": true
+        },
+        "json-schema-traverse": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
+          "integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
+          "dev": true
+        }
+      }
+    },
     "tail": {
       "version": "0.3.9",
       "resolved": "https://registry.npmjs.org/tail/-/tail-0.3.9.tgz",
@@ -17667,12 +17918,6 @@
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
       "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM="
     },
-    "trim-right": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
-      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
-      "dev": true
-    },
     "ts-node": {
       "version": "8.6.2",
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.6.2.tgz",
@@ -18616,6 +18861,15 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "write": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
+      "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
+      "dev": true,
+      "requires": {
+        "mkdirp": "^0.5.1"
+      }
+    },
     "write-file-atomic": {
       "version": "1.3.4",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
diff --git a/package.json b/package.json
index f795eaed..dbb3f83d 100644
--- a/package.json
+++ b/package.json
@@ -117,6 +117,7 @@
     "@types/mixpanel": "^2.14.2",
     "@types/mkdirp": "^0.5.2",
     "@types/mocha": "^5.2.7",
+    "@types/mock-require": "^2.0.0",
     "@types/mz": "^2.7.0",
     "@types/net-keepalive": "^0.4.0",
     "@types/nock": "^11.0.7",
@@ -144,13 +145,14 @@
     "husky": "^4.2.3",
     "intercept-stdout": "^0.1.2",
     "mocha": "^6.2.2",
+    "mock-require": "^3.0.3",
     "nock": "^11.7.2",
     "parse-link-header": "~1.0.1",
     "pkg": "^4.4.2",
     "prettier": "^1.19.1",
     "publish-release": "^1.6.1",
     "resin-lint": "^3.3.1",
-    "rewire": "^3.0.2",
+    "rewire": "^4.0.1",
     "simple-git": "^1.131.0",
     "sinon": "^7.5.0",
     "ts-node": "^8.6.2",
diff --git a/tests/commands/build.spec.ts b/tests/commands/build.spec.ts
index edc474d8..93a3a6be 100644
--- a/tests/commands/build.spec.ts
+++ b/tests/commands/build.spec.ts
@@ -19,6 +19,8 @@
 require('../config-tests'); // required for side effects
 
 import { expect } from 'chai';
+import { stripIndent } from 'common-tags';
+import mock = require('mock-require');
 import { fs } from 'mz';
 import * as path from 'path';
 
@@ -62,7 +64,6 @@ describe('balena build', function() {
 		api.expectGetWhoAmI({ optional: true, persist: true });
 		api.expectGetMixpanel({ optional: true });
 		docker.expectGetPing();
-		docker.expectGetInfo();
 		docker.expectGetVersion();
 	});
 
@@ -101,7 +102,7 @@ describe('balena build', function() {
 				'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
 			);
 		}
-
+		docker.expectGetInfo({});
 		await testDockerBuildStream({
 			commandLine: `build ${projectPath} --deviceType nuc --arch amd64`,
 			dockerMock: docker,
@@ -115,6 +116,85 @@ describe('balena build', function() {
 		});
 	});
 
+	it('should create the expected tar stream (--emulated)', async () => {
+		const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
+		const transposedDockerfile =
+			stripIndent`
+			FROM busybox
+			COPY [".balena/qemu-execve","/tmp/qemu-execve"]
+			COPY ["./src","/usr/src/"]
+			RUN ["/tmp/qemu-execve","-execve","/bin/sh","-c","chmod a+x /usr/src/*.sh"]
+			CMD ["/usr/src/start.sh"]` + '\n';
+		const expectedFiles: ExpectedTarStreamFiles = {
+			'src/start.sh': { fileSize: 89, type: 'file' },
+			'src/windows-crlf.sh': { fileSize: 70, type: 'file' },
+			Dockerfile: {
+				fileSize: transposedDockerfile.length,
+				type: 'file',
+				contents: transposedDockerfile,
+			},
+			'Dockerfile-alt': { fileSize: 30, type: 'file' },
+		};
+		const responseFilename = 'build-POST.json';
+		const responseBody = await fs.readFile(
+			path.join(dockerResponsePath, responseFilename),
+			'utf8',
+		);
+		const expectedResponseLines = [
+			`[Info] No "docker-compose.yml" file found at "${projectPath}"`,
+			`[Info] Creating default composition with source: "${projectPath}"`,
+			'[Info] Building for rpi/raspberry-pi',
+			'[Info] Emulation is enabled',
+			'[Build] main Image size: 1.14 MB',
+			'[Success] Build succeeded!',
+		];
+		if (isWindows) {
+			expectedResponseLines.push(
+				`[Warn] CRLF (Windows) line endings detected in file: ${path.join(
+					projectPath,
+					'src',
+					'windows-crlf.sh',
+				)}`,
+				'[Warn] Windows-format line endings were detected in some files. Consider using the `--convert-eol` option.',
+			);
+		}
+		const arch = 'rpi';
+		const deviceType = 'raspberry-pi';
+		const fsModPath = 'mz/fs';
+		const fsMod = await import(fsModPath);
+		const qemuModPath = '../../build/utils/qemu';
+		const qemuMod = require(qemuModPath);
+		const qemuBinPath = await qemuMod.getQemuPath(arch);
+		try {
+			mock(fsModPath, {
+				...fsMod,
+				exists: async (p: string) =>
+					p === qemuBinPath ? true : fsMod.exists(p),
+			});
+			mock(qemuModPath, {
+				...qemuMod,
+				copyQemu: async () => '',
+			});
+			mock.reRequire('../../build/utils/qemu');
+			mock.reRequire('../../build/utils/qemu-ts');
+			docker.expectGetInfo({ OperatingSystem: 'balenaOS 2.44.0+rev1' });
+			await testDockerBuildStream({
+				commandLine: `build ${projectPath} --emulated --deviceType ${deviceType} --arch ${arch}`,
+				dockerMock: docker,
+				expectedFilesByService: { main: expectedFiles },
+				expectedQueryParamsByService: { main: commonQueryParams },
+				expectedResponseLines,
+				projectPath,
+				responseBody,
+				responseCode: 200,
+				services: ['main'],
+			});
+		} finally {
+			mock.stop(fsModPath);
+			mock.stop(qemuModPath);
+		}
+	});
+
 	it('should create the expected tar stream (single container, --convert-eol)', async () => {
 		const projectPath = path.join(projectsPath, 'no-docker-compose', 'basic');
 		const expectedFiles: ExpectedTarStreamFiles = {
@@ -147,7 +227,7 @@ describe('balena build', function() {
 				)}`,
 			);
 		}
-
+		docker.expectGetInfo({});
 		await testDockerBuildStream({
 			commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol`,
 			dockerMock: docker,
@@ -211,7 +291,7 @@ describe('balena build', function() {
 				)}`,
 			);
 		}
-
+		docker.expectGetInfo({});
 		await testDockerBuildStream({
 			commandLine: `build ${projectPath} --deviceType nuc --arch amd64 --convert-eol`,
 			dockerMock: docker,
diff --git a/tests/commands/deploy.spec.ts b/tests/commands/deploy.spec.ts
index 0b7227bf..f260d020 100644
--- a/tests/commands/deploy.spec.ts
+++ b/tests/commands/deploy.spec.ts
@@ -76,7 +76,7 @@ describe('balena deploy', function() {
 		api.expectPatchImage();
 
 		docker.expectGetPing();
-		docker.expectGetInfo();
+		docker.expectGetInfo({});
 		docker.expectGetVersion({ persist: true });
 		docker.expectPostImagesTag();
 		docker.expectPostImagesPush();
diff --git a/tests/docker-mock.ts b/tests/docker-mock.ts
index dd091e99..5b8da0d4 100644
--- a/tests/docker-mock.ts
+++ b/tests/docker-mock.ts
@@ -33,15 +33,19 @@ export class DockerMock extends NockMock {
 		this.optGet('/_ping', opts).reply(200, 'OK');
 	}
 
-	public expectGetInfo(opts: ScopeOpts = {}) {
+	public expectGetInfo({
+		OperatingSystem = 'Docker for Mac',
+		optional = false,
+		persist = false,
+	}) {
 		// this body is a partial copy from Docker for Mac v18.06.1-ce-mac73
 		const body = {
 			KernelVersion: '4.9.93-linuxkit-aufs',
-			OperatingSystem: 'Docker for Mac',
+			OperatingSystem,
 			OSType: 'linux',
 			Architecture: 'x86_64',
 		};
-		this.optGet('/info', opts).reply(200, body);
+		this.optGet('/info', { optional, persist }).reply(200, body);
 	}
 
 	public expectGetVersion(opts: ScopeOpts = {}) {