fix(profile): temporary allow environment in profile transition.

Turn out this is the actual source of issues #80 #235:
- Some programs do not start well with scrub the environment
- Not related to dbus (but dbus was affected)
- May concern a lot of profiles

As a temporary solution, we convert all Px in px while we find out a proper solution.

pkg/prebuild/builder/dev.go

@@ -0,0 +1,35 @@
+// apparmor.d - Full set of apparmor profiles
+// Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
+// SPDX-License-Identifier: GPL-2.0-only
+
+package builder
+
+import (
+	"github.com/roddhjav/apparmor.d/pkg/prebuild/cfg"
+	"github.com/roddhjav/apparmor.d/pkg/util"
+)
+
+var (
+	regDev = util.ToRegexRepl([]string{
+		`PUx`, `pux`,
+		`Px`, `px`,
+		`Ux`, `ux`,
+	})
+)
+
+type Dev struct {
+	cfg.Base
+}
+
+func init() {
+	RegisterBuilder(&Dev{
+		Base: cfg.Base{
+			Keyword: "dev",
+			Msg:     "Apply test development changes",
+		},
+	})
+}
+
+func (b Dev) Apply(profile string) string {
+	return regDev.Replace(profile)
+}

pkg/prebuild/prebuild.go

@@ -28,6 +28,7 @@ func init() {
 
 	// Build tasks applied by default
 	builder.Register("userspace")
+	builder.Register("dev")
 
 	switch cfg.Distribution {
 	case "ubuntu":