small typos

Seems this is new or got pulled in automatically somehow. This fixes:

virt-builder: error: ssh-inject: $HOME environment variable is not set

engine/resources/cloudflare_dns.go

@@ -51,10 +51,10 @@ func init() {
 // CloudflareDNSRes is a resource for managing DNS records in Cloudflare zones.
 // This resource uses the Cloudflare API to create, update, and delete DNS
 // records in a specified zone. It supports various record types including A,
-// AAAA, CNAME, MX, TXT, NS, and PTR records. The resource requires polling
-// to detect changes, as the Cloudflare API does not provide an event stream.
-// The Purge functionality allows enforcing that only managed DNS records exist
-// in the zone, removing any unmanaged records.
+// AAAA, CNAME, MX, TXT, NS, and PTR records. The resource requires polling to
+// detect changes, as the Cloudflare API does not provide an event stream. The
+// Purge functionality allows enforcing that only managed DNS records exist in
+// the zone, removing any unmanaged records.
 type CloudflareDNSRes struct {
 	traits.Base
 	traits.GraphQueryable
@@ -130,7 +130,7 @@ func (obj *CloudflareDNSRes) Validate() error {
 	}
 
 	if obj.APIToken == "" {
-		return fmt.Errorf("API token is required")
+		return fmt.Errorf("api token is required")
 	}
 
 	if obj.Type == "" {
@@ -138,7 +138,7 @@ func (obj *CloudflareDNSRes) Validate() error {
 	}
 
 	if (obj.TTL < 60 || obj.TTL > 86400) && obj.TTL != 1 { // API requirement
-		return fmt.Errorf("TTL must be between 60s and 86400s, or set to 1")
+		return fmt.Errorf("ttl must be between 60s and 86400s, or set to 1")
 	}
 
 	if obj.Zone == "" {
@@ -578,7 +578,7 @@ func (obj *CloudflareDNSRes) needsUpdate(record dns.RecordResponse) bool {
 		return true
 	}
 
-	// TODO add more checks?
+	//TODO: add more checks?
 
 	return false
 
@@ -679,16 +679,18 @@ func (obj *CloudflareDNSRes) GraphQueryAllowed(opts ...engine.GraphQueryableOpti
 	return nil
 }
 
-// matchesRecordName checks if a record name from the API matches our desired record name.
-// Handles both FQDN (www.example.com) and short form (www) comparisons.
+// matchesRecordName checks if a record name from the API matches our desired
+// record name. Handles both FQDN (www.example.com) and short form (www)
+// comparisons.
 func (obj *CloudflareDNSRes) matchesRecordName(apiRecordName string) bool {
 	desired := obj.normalizeRecordName(obj.RecordName)
 	actual := obj.normalizeRecordName(apiRecordName)
 	return desired == actual
 }
 
-// normalizeRecordName converts a record name to a consistent format for comparison.
-// Converts to FQDN format (e.g., "www" -> "www.example.com", "@" -> "example.com")
+// normalizeRecordName converts a record name to a consistent format for
+// comparison. Converts to FQDN format (e.g., "www" -> "www.example.com", "@" ->
+// "example.com")
 func (obj *CloudflareDNSRes) normalizeRecordName(name string) string {
 	if name == "@" || name == obj.Zone {
 		return obj.Zone

engine/resources/virt_builder.go

@@ -36,6 +36,7 @@ import (
 	"net/url"
 	"os"
 	"os/exec"
+	"os/user"
 	"path"
 	"path/filepath"
 	"runtime"
@@ -621,6 +622,15 @@ func (obj *VirtBuilderRes) CheckApply(ctx context.Context, apply bool) (bool, er
 
 	cmd := exec.CommandContext(ctx, cmdName, cmdArgs...)
 
+	usr, err := user.Current()
+	if err != nil {
+		return false, err
+	}
+	// FIXME: consider building this from an empty environment?
+	cmd.Env = append(os.Environ(),
+		fmt.Sprintf("HOME=%s", usr.HomeDir),
+	)
+
 	// ignore signals sent to parent process (we're in our own group)
 	cmd.SysProcAttr = &syscall.SysProcAttr{
 		Setpgid: true,
@@ -638,7 +648,7 @@ func (obj *VirtBuilderRes) CheckApply(ctx context.Context, apply bool) (bool, er
 		return false, errwrap.Wrapf(err, "error starting cmd")
 	}
 
-	err := cmd.Wait() // we can unblock this with the timeout
+	cmderr := cmd.Wait() // we can unblock this with the timeout
 	out := b.String()
 
 	p := path.Join(obj.varDir, fmt.Sprintf("%d.log", start))
@@ -648,7 +658,7 @@ func (obj *VirtBuilderRes) CheckApply(ctx context.Context, apply bool) (bool, er
 		}
 	}
 
-	if err == nil {
+	if cmderr == nil {
 		obj.init.Logf("built image successfully!")
 		return false, nil // success!
 	}
@@ -667,7 +677,7 @@ func (obj *VirtBuilderRes) CheckApply(ctx context.Context, apply bool) (bool, er
 		obj.init.Logf("deleted partial output")
 	}
 
-	exitErr, ok := err.(*exec.ExitError) // embeds an os.ProcessState
+	exitErr, ok := cmderr.(*exec.ExitError) // embeds an os.ProcessState
 	if !ok {
 		// command failed in some bad way
 		return false, errwrap.Wrapf(err, "cmd failed in some bad way")