diff --git a/profiles/targets/desktop/bashrc/half_parallell.rc b/profiles/targets/desktop/bashrc/half_parallell.rc
new file mode 100644
index 0000000..566e829
--- /dev/null
+++ b/profiles/targets/desktop/bashrc/half_parallell.rc
@@ -0,0 +1,2 @@
+nr_cpu=$(lscpu -p | egrep -v '^#' | wc -l)
+MAKEOPTS="-j$(( ${nr_cpu}/2 ))"
diff --git a/profiles/targets/desktop/bashrc/no_parallell.rc b/profiles/targets/desktop/bashrc/no_parallell.rc
new file mode 100644
index 0000000..1b43095
--- /dev/null
+++ b/profiles/targets/desktop/bashrc/no_parallell.rc
@@ -0,0 +1 @@
+MAKEOPTS="-j1"
diff --git a/profiles/targets/desktop/package.bashrc/chromium b/profiles/targets/desktop/package.bashrc/chromium
new file mode 100644
index 0000000..d772b38
--- /dev/null
+++ b/profiles/targets/desktop/package.bashrc/chromium
@@ -0,0 +1 @@
+www-client/chromium half_parallell.rc
diff --git a/profiles/targets/desktop/package.bashrc/qtwebengine b/profiles/targets/desktop/package.bashrc/qtwebengine
new file mode 100644
index 0000000..eb76623
--- /dev/null
+++ b/profiles/targets/desktop/package.bashrc/qtwebengine
@@ -0,0 +1 @@
+dev-qt/qtwebengine half_parallell.rc