fixups

lib/libdevuansdk

@@ -1 +1 @@
-Subproject commit 1aaa06c09f676f267f42a92e209d11166ecc78c6
+Subproject commit 32c372909ae7d85b04d14e0a3b35faa06108e2f8

sdk

@@ -63,7 +63,7 @@ load() {
 	)
 
 	blend_map=(
-		"heads"     "https://git.devuan.org/heads/build-system/raw/master/heads.blend"
+		"heads"     "$R/../heads.blend"
 	)
 
 	oslib="${os_map[$os]}"
@@ -82,7 +82,11 @@ load() {
 	[[ -f $blendlib ]] || { warn "no valid blend specified" }
 
 	source $oslib
-	[[ -f $blendlib ]] && source $blendlib && act "$os blend leaded" && export BLEND=1
+	[[ -f $blendlib ]] && {
+		source $blendlib || zerr
+		act "$os blend leaded"
+		export BLEND=1
+	}
 
 	workdir="$R/tmp/${os}-${arch}-build"
 	strapdir="$workdir/bootstrap"
@@ -98,4 +102,3 @@ TRAPZERR() { zerr; return $? }
 
 notice "live-sdk loaded"
 export PROMPT="%F{yellow}%(?..%? )%{$reset_color%}livesdk@%{$fg[red]%}%m %{$reset_color%} %{$fg[blue]%}%#%{$fg_bold[blue]%}%{$reset_color%} "
-