diff --git a/daemon.go b/daemon.go
index 5976cd1..2adae73 100644
--- a/daemon.go
+++ b/daemon.go
@@ -25,3 +25,40 @@ func (p Plugin) startDaemon() {
 		cmd.Run()
 	}()
 }
+
+// helper function to create the docker daemon command.
+func commandDaemon(daemon Daemon) *exec.Cmd {
+	args := []string{
+		"--data-root", daemon.StoragePath,
+		"--host=unix:///var/run/docker.sock",
+	}
+
+	if daemon.StorageDriver != "" {
+		args = append(args, "-s", daemon.StorageDriver)
+	}
+	if daemon.Insecure && daemon.Registry != "" {
+		args = append(args, "--insecure-registry", daemon.Registry)
+	}
+	if daemon.IPv6 {
+		args = append(args, "--ipv6")
+	}
+	if len(daemon.Mirror) != 0 {
+		args = append(args, "--registry-mirror", daemon.Mirror)
+	}
+	if len(daemon.Bip) != 0 {
+		args = append(args, "--bip", daemon.Bip)
+	}
+	for _, dns := range daemon.DNS {
+		args = append(args, "--dns", dns)
+	}
+	for _, dnsSearch := range daemon.DNSSearch {
+		args = append(args, "--dns-search", dnsSearch)
+	}
+	if len(daemon.MTU) != 0 {
+		args = append(args, "--mtu", daemon.MTU)
+	}
+	if daemon.Experimental {
+		args = append(args, "--experimental")
+	}
+	return exec.Command(dockerdExe, args...)
+}
diff --git a/daemon_win.go b/daemon_win.go
index 77e0543..cb30c34 100644
--- a/daemon_win.go
+++ b/daemon_win.go
@@ -3,7 +3,6 @@
 package docker
 
 const dockerExe = "C:\\bin\\docker.exe"
-const dockerdExe = ""
 const dockerHome = "C:\\ProgramData\\docker\\"
 
 func (p Plugin) startDaemon() {
diff --git a/docker.go b/docker.go
index 44f860f..66c7f2d 100644
--- a/docker.go
+++ b/docker.go
@@ -94,7 +94,7 @@ func (p Plugin) Exec() error {
 		path := filepath.Join(dockerHome, "config.json")
 		err := ioutil.WriteFile(path, []byte(p.Login.Config), 0600)
 		if err != nil {
-			return fmt.Errorf("Error writeing config.json: %s", err)
+			return fmt.Errorf("error writing config.json: %w", err)
 		}
 	}
 
@@ -103,7 +103,7 @@ func (p Plugin) Exec() error {
 		cmd := commandLogin(p.Login)
 		err := cmd.Run()
 		if err != nil {
-			return fmt.Errorf("Error authenticating: %s", err)
+			return fmt.Errorf("error authenticating: %w", err)
 		}
 	}
 
@@ -138,7 +138,7 @@ func (p Plugin) Exec() error {
 	for _, tag := range p.Build.Tags {
 		cmds = append(cmds, commandTag(p.Build, tag)) // docker tag
 
-		if p.Dryrun == false {
+		if !p.Dryrun {
 			cmds = append(cmds, commandPush(p.Build, tag)) // docker push
 		}
 	}
@@ -336,44 +336,6 @@ func commandPush(build Build, tag string) *exec.Cmd {
 	return exec.Command(dockerExe, "push", target)
 }
 
-// helper function to create the docker daemon command.
-func commandDaemon(daemon Daemon) *exec.Cmd {
-	args := []string{
-		"--data-root", daemon.StoragePath,
-		"--host=unix:///var/run/docker.sock",
-	}
-
-	if daemon.StorageDriver != "" {
-		args = append(args, "-s", daemon.StorageDriver)
-	}
-	if daemon.Insecure && daemon.Registry != "" {
-		args = append(args, "--insecure-registry", daemon.Registry)
-	}
-	if daemon.IPv6 {
-		args = append(args, "--ipv6")
-	}
-	if len(daemon.Mirror) != 0 {
-		args = append(args, "--registry-mirror", daemon.Mirror)
-	}
-	if len(daemon.Bip) != 0 {
-		args = append(args, "--bip", daemon.Bip)
-	}
-	for _, dns := range daemon.DNS {
-		args = append(args, "--dns", dns)
-	}
-	for _, dnsSearch := range daemon.DNSSearch {
-		args = append(args, "--dns-search", dnsSearch)
-	}
-	if len(daemon.MTU) != 0 {
-		args = append(args, "--mtu", daemon.MTU)
-	}
-	if daemon.Experimental {
-		args = append(args, "--experimental")
-	}
-	return exec.Command(dockerdExe, args...)
-}
-
-
 // helper to check if args match "docker prune"
 func isCommandPrune(args []string) bool {
 	return len(args) > 3 && args[2] == "prune"