diff --git a/cpu_native_4core_parallel b/cpu_native_4core_parallel
new file mode 100644
index 0000000..ab8f892
--- /dev/null
+++ b/cpu_native_4core_parallel
@@ -0,0 +1,5 @@
+CFLAGS="-march=native -O2 -fomit-frame-pointer -fno-plt -fstack-protector-strong"
+CXXFLAGS="${CFLAGS}"
+LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
+EMERGE_DEFAULT_OPTS="$EMERGE_DEFAULT_OPTS --jobs=2"
+MAKEFLAGS="-j2"
diff --git a/cpu_native_4core_serial b/cpu_native_4core_serial
new file mode 100644
index 0000000..eab57a3
--- /dev/null
+++ b/cpu_native_4core_serial
@@ -0,0 +1,5 @@
+CFLAGS="-march=native -O2 -fomit-frame-pointer -fno-plt -fstack-protector-strong"
+CXXFLAGS="${CFLAGS}"
+LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
+EMERGE_DEFAULT_OPTS="$EMERGE_DEFAULT_OPTS --jobs=1"
+MAKEFLAGS="-j4"
diff --git a/cpu_bonnell_flags b/flags_bonnell
similarity index 100%
rename from cpu_bonnell_flags
rename to flags_bonnell
diff --git a/flags_skylake b/flags_skylake
new file mode 100644
index 0000000..dbd0069
--- /dev/null
+++ b/flags_skylake
@@ -0,0 +1 @@
+CPU_FLAGS_X86="fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr mmxext sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 sse3 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d"
diff --git a/gpu_intel_i915 b/gpu_intel_i915
index 97ce26b..da7b1f7 100644
--- a/gpu_intel_i915
+++ b/gpu_intel_i915
@@ -1 +1,2 @@
 USE="$USE dri drm egl gallium glamor -gles2 opengl sna uxa -vaapi -vdpau -vulkan -xa -xvmc"
+VIDEO_CARDS="intel i915"
diff --git a/gpu_intel_i965 b/gpu_intel_i965
new file mode 100644
index 0000000..dd3678e
--- /dev/null
+++ b/gpu_intel_i965
@@ -0,0 +1,2 @@
+USE="$USE dri drm egl gallium glamor gles gles2 opengl sna uxa vaapi vdpau vulkan xa xvmc"
+VIDEO_CARDS="intel i965"
diff --git a/gui_kde b/gui_kde
new file mode 100644
index 0000000..abd35fc
--- /dev/null
+++ b/gui_kde
@@ -0,0 +1,2 @@
+USE="$USE -gconf -gnome -gnome-keyring gtk -gtk2 -gtk3 kde plasma sdl tray qml qt5 qt4 -vala wayland wxwidgets"
+USE="$USE libnotify notify startup-notification statusnotifier"
diff --git a/init_systemd b/init_systemd
index e1d1e83..bb0956f 100644
--- a/init_systemd
+++ b/init_systemd
@@ -1 +1 @@
-USE="$USE -consolekit dbus -elogind policykit systemd -user-session"
+USE="$USE -consolekit dbus -elogind policykit systemd user-session"