diff --git a/portage/env/firefox.conf b/portage/env/firefox.conf
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+# Portage - env - Firefox
+
+# Copyright 2022-2023 Inference
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+
+# Version: 0.0.0.0
+
+
+# Flags
+## Hardening flags
+#C_SEC="-fPIE -fPIC -fstack-protector-all -fstack-clash-protection -D_FORTIFY_SOURCE=2 -ftrivial-auto-var-init=pattern -fwrapv"
+#LD_SEC="-Wl,-pie -Wl,--strip-all -Wl,-z,defs -Wl,-z,now -Wl,-z,relro"
+## Compiler flags
+CFLAGS="-march=znver3 -O2 -pipe -U__gnu_linux__"
+CXXFLAGS="-march=znver3 -O2 -pipe"
+RUSTFLAGS="-Ctarget-cpu=znver3 -Copt-level=2 -Cdebuginfo=0"
+## Linker flags
+LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"