diff --git a/.gitignore b/.gitignore
index 7a65248..08599da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /make.conf/10local
 
 cross-*
+crossdev*
diff --git a/env/clang b/env/clang
index 67af849..0f40a76 100644
--- a/env/clang
+++ b/env/clang
@@ -21,8 +21,14 @@ OBJDUMP="llvm-objdump"
 READELF="llvm-readelf"
 ADDR2LINE="llvm-addr2line"
 
+
 LD="ld.lld"
 
-LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -flto"
+LDFLAGS="-Wl,-O1 -Wl,--as-needed"
 
 LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"
+
+LDFLAGS="${LDFLAGS} -fuse-ld=lld -flto"
+
+
+USE="${USE} clang llvm-libunwind"
diff --git a/env/gcc b/env/gcc
index bc4618e..c474124 100644
--- a/env/gcc
+++ b/env/gcc
@@ -6,6 +6,7 @@ CXXFLAGS="${COMMON_FLAGS}"
 FCFLAGS="${COMMON_FLAGS}"
 FFLAGS="${COMMON_FLAGS}"
 
+
 CC="gcc"
 CXX="g++"
 
@@ -21,6 +22,9 @@ OBJDUMP="objdump"
 READELF="readelf"
 ADDR2LINE="addr2line"
 
+
 LD="ld.bfd"
 
-LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=bfd -flto"
+LDFLAGS="-Wl,-O1 -Wl,--as-needed"
+
+LDFLAGS="${LDFLAGS} -fuse-ld=bfd -flto"
diff --git a/make.conf/00common b/make.conf/00common
index f87c2ac..58c38f0 100644
--- a/make.conf/00common
+++ b/make.conf/00common
@@ -1,37 +1,38 @@
-COMMON_FLAGS="-O2 -pipe -march=native -flto=thin"
-
-CFLAGS="${COMMON_FLAGS}"
-CXXFLAGS="${COMMON_FLAGS}"
-
-FCFLAGS="${COMMON_FLAGS}"
-FFLAGS="${COMMON_FLAGS}"
-
-RUSTFLAGS="-C target-cpu=native -C opt-level=3 -C lto=thin -C linker=clang -C link-arg=-fuse-ld=mold"
-
-CC="clang"
-CXX="clang++"
-
-AR="llvm-ar"
-AS="clang -c"
-CPP="clang-cpp"
-NM="llvm-nm"
-STRIP="llvm-strip"
-RANLIB="llvm-ranlib"
-OBJCOPY="llvm-objcopy"
-STRINGS="llvm-strings"
-OBJDUMP="llvm-objdump"
-READELF="llvm-readelf"
-ADDR2LINE="llvm-addr2line"
-
-LD="ld.mold"
-
-LDFLAGS="${LDFLAGS} -fuse-ld=mold -flto"
-
-LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"
+# COMMON_FLAGS="-O2 -pipe -march=native -flto=thin"
+# 
+# CFLAGS="${COMMON_FLAGS}"
+# CXXFLAGS="${COMMON_FLAGS}"
+# 
+# FCFLAGS="${COMMON_FLAGS}"
+# FFLAGS="${COMMON_FLAGS}"
+# 
+# RUSTFLAGS="-C target-cpu=native -C opt-level=3 -C lto=thin -C linker=clang -C link-arg=-fuse-ld=mold"
+# 
+# CC="clang"
+# CXX="clang++"
+# 
+# AR="llvm-ar"
+# AS="clang -c"
+# CPP="clang-cpp"
+# NM="llvm-nm"
+# STRIP="llvm-strip"
+# RANLIB="llvm-ranlib"
+# OBJCOPY="llvm-objcopy"
+# STRINGS="llvm-strings"
+# OBJDUMP="llvm-objdump"
+# READELF="llvm-readelf"
+# ADDR2LINE="llvm-addr2line"
+# 
+# LD="ld.mold"
+# 
+# LDFLAGS="${LDFLAGS} -fuse-ld=mold -flto"
+# 
+# LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"
 
 PORTAGE_STRIP_FLAGS="--strip-unneeded -N __gentoo_check_ldflags__ -R .GCC.command.line"
 
-USE="clang dist-kernel llvm-libunwind lto pulseaudio zstd -gpm -systemd -wayland"
+# clang llvm-libunwind
+USE="dist-kernel llvm-libunwind lto pulseaudio zstd -gpm -systemd -wayland"
 
 
 PYTHON_TARGETS="python3_11 python3_12"
diff --git a/package.accept_keywords/thunderbird-115 b/package.accept_keywords/thunderbird-115
index c80ffc9..d01cc71 100644
--- a/package.accept_keywords/thunderbird-115
+++ b/package.accept_keywords/thunderbird-115
@@ -1 +1 @@
-=mail-client/thunderbird-115.2.0
+=mail-client/thunderbird-115.2.2
diff --git a/package.env/compiler b/package.env/00compiler
similarity index 86%
rename from package.env/compiler
rename to package.env/00compiler
index 7b86cdb..a772bf7 100644
--- a/package.env/compiler
+++ b/package.env/00compiler
@@ -1,3 +1,6 @@
+*/* clang mold
+
+
 app-arch/unzip no-lto
 
 dev-libs/libvterm gcc mold
diff --git a/package.use/latex b/package.use/latex
index a6fa87a..c1cef89 100644
--- a/package.use/latex
+++ b/package.use/latex
@@ -1,3 +1,3 @@
-app-text/texlive luatex science
+app-text/texlive extra luatex science
 
 app-text/texlive-core xetex
diff --git a/package.use/pfl b/package.use/pfl
new file mode 100644
index 0000000..0eafd40
--- /dev/null
+++ b/package.use/pfl
@@ -0,0 +1 @@
+sys-apps/util-linux caps