diff --git a/env/clang b/env/clang
index 2b7de19..67af849 100644
--- a/env/clang
+++ b/env/clang
@@ -1,7 +1,8 @@
-COMMON_FLAGS="-O2 -pipe -march=native -flto=full"
+COMMON_FLAGS="-O2 -pipe -march=native -flto=thin"
 
 CFLAGS="${COMMON_FLAGS}"
 CXXFLAGS="${COMMON_FLAGS}"
+
 FCFLAGS="${COMMON_FLAGS}"
 FFLAGS="${COMMON_FLAGS}"
 
@@ -22,6 +23,6 @@ ADDR2LINE="llvm-addr2line"
 
 LD="ld.lld"
 
-LDFLAGS="-Wl,--as-needed -rtlib=compiler-rt -unwindlib=libunwind -fuse-ld=lld -flto"
+LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -flto"
 
-USE="clang llvm-libunwind"
+LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"
diff --git a/env/gcc b/env/gcc
index 4c95598..bc4618e 100644
--- a/env/gcc
+++ b/env/gcc
@@ -9,10 +9,6 @@ FFLAGS="${COMMON_FLAGS}"
 CC="gcc"
 CXX="g++"
 
-LD="ld"
-
-LDFLAGS="-Wl,--as-needed -flto"
-
 AR="ar"
 AS="as"
 CPP="gcc -E"
@@ -24,3 +20,7 @@ STRINGS="strings"
 OBJDUMP="objdump"
 READELF="readelf"
 ADDR2LINE="addr2line"
+
+LD="ld.bfd"
+
+LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=bfd -flto"
diff --git a/env/mold b/env/mold
index cbb8a54..372dbfd 100644
--- a/env/mold
+++ b/env/mold
@@ -1 +1,3 @@
+LD="ld.mold"
+
 LDFLAGS="${LDFLAGS} -fuse-ld=mold"
diff --git a/make.conf/00common b/make.conf/00common
index 6336a49..e0c6572 100644
--- a/make.conf/00common
+++ b/make.conf/00common
@@ -1,4 +1,4 @@
-COMMON_FLAGS="-O2 -pipe -march=native -flto=full"
+COMMON_FLAGS="-O2 -pipe -march=native -flto=thin"
 
 CFLAGS="${COMMON_FLAGS}"
 CXXFLAGS="${COMMON_FLAGS}"
@@ -29,13 +29,14 @@ LDFLAGS="${LDFLAGS} -fuse-ld=mold -flto"
 
 LDFLAGS="${LDFLAGS} -rtlib=compiler-rt -unwindlib=libunwind"
 
-# don't strip comment section of binaries
-PORTAGE_STRIP_FLAGS="--strip-unneeded -N __gentoo_check_ldflags__ -R .GCC.command.line -R .note.gnu.gold-version"
+PORTAGE_STRIP_FLAGS="--strip-unneeded -N __gentoo_check_ldflags__ -R .GCC.command.line"
 
-USE="clang dist-kernel llvm-libunwind lto pulseaudio X zstd -systemd -wayland"
+USE="clang dist-kernel llvm-libunwind lto pulseaudio zstd -gpm -gtk -systemd -wayland"
 
-PYTHON_TARGETS="python3_11 python3_12"
-PYTHON_SINGLE_TARGET="python3_11"
+# USE="clang dist-kernel llvm-libunwind lto pulseaudio X zstd -systemd -wayland"
+
+# PYTHON_TARGETS="python3_11 python3_12"
+# PYTHON_SINGLE_TARGET="python3_11"
 
 L10N="en en-GB de"
 
@@ -43,7 +44,7 @@ LC_MESSAGES=C.utf8
 
 GENTOO_MIRRORS="\
     rsync://ftp.fau.de/gentoo \
-    rsync://ftp.halifax.rwth-aachen.de/gentoo/ \
-    https://ftp.fau.de/gentoo \
-    https://ftp.halifax.rwth-aachen.de/gentoo/ \
+    http://ftp.fau.de/gentoo \
+    rsync://ftp.halifax.rwth-aachen.de/gentoo \
+    http://ftp.halifax.rwth-aachen.de/gentoo \
 "
diff --git a/package.accept_keywords/cuda b/package.accept_keywords/cuda
index 57b299a..8743bdb 100644
--- a/package.accept_keywords/cuda
+++ b/package.accept_keywords/cuda
@@ -1,2 +1 @@
 dev-util/nvidia-cuda-toolkit ~amd64
-=x11-drivers/nvidia-drivers-535.86.05 ~amd64
diff --git a/package.accept_keywords/thunderbird-115 b/package.accept_keywords/thunderbird-115
index d6ee99e..c80ffc9 100644
--- a/package.accept_keywords/thunderbird-115
+++ b/package.accept_keywords/thunderbird-115
@@ -1 +1 @@
-=mail-client/thunderbird-115.1.1
+=mail-client/thunderbird-115.2.0
diff --git a/package.env/ccache b/package.env/ccache
index d90f00d..8f0a1e3 100644
--- a/package.env/ccache
+++ b/package.env/ccache
@@ -1,7 +1,7 @@
 sys-kernel/gentoo-kernel ccache
 
-sys-devel/clang ccache
 sys-devel/llvm ccache
+sys-devel/clang ccache
 
 sys-devel/gcc ccache
 
diff --git a/package.env/nvidia-drivers b/package.env/nvidia-drivers
new file mode 100644
index 0000000..7fb4ef0
--- /dev/null
+++ b/package.env/nvidia-drivers
@@ -0,0 +1 @@
+x11-drivers/nvidia-drivers lld
diff --git a/package.env/perl b/package.env/perl
new file mode 100644
index 0000000..70f73db
--- /dev/null
+++ b/package.env/perl
@@ -0,0 +1,4 @@
+dev-lang/perl gcc mold
+
+dev-perl/* gcc mold
+perl-core/* gcc mold
diff --git a/package.env/sys b/package.env/sys
index 41783e7..71e988d 100644
--- a/package.env/sys
+++ b/package.env/sys
@@ -1,7 +1,10 @@
 sys-kernel/gentoo-kernel clang lld no-lto
 sys-kernel/* gcc mold no-lto
 
-sys-libs/efivar gcc mold no-lto
 sys-libs/glibc gcc mold no-lto
+sys-devel/binutils no-lto
 
 app-arch/unzip no-lto
+
+dev-libs/libvterm gcc mold
+dev-libs/libtermkey gcc mold
diff --git a/package.unmask b/package.unmask
index d6ee99e..c80ffc9 100644
--- a/package.unmask
+++ b/package.unmask
@@ -1 +1 @@
-=mail-client/thunderbird-115.1.1
+=mail-client/thunderbird-115.2.0
diff --git a/package.use/clang b/package.use/clang
index ed4d733..f55a032 100644
--- a/package.use/clang
+++ b/package.use/clang
@@ -1,2 +1,3 @@
-sys-devel/clang-common default-compiler-rt default-lld llvm-libunwind
+sys-devel/clang-common default-lld default-compiler-rt default-libunwind
+
 sys-libs/llvm-libunwind static-libs
diff --git a/package.use/htop b/package.use/htop
new file mode 100644
index 0000000..8dc25a2
--- /dev/null
+++ b/package.use/htop
@@ -0,0 +1 @@
+sys-process/htop hwloc lm-sensors
diff --git a/package.use/nvidia-cuda-toolkit b/package.use/nvidia-cuda-toolkit
deleted file mode 100644
index 98a7e51..0000000
--- a/package.use/nvidia-cuda-toolkit
+++ /dev/null
@@ -1 +0,0 @@
-dev-util/nvidia-cuda-toolkit examples profiler
diff --git a/package.use/zlib b/package.use/zlib
new file mode 100644
index 0000000..2ab8359
--- /dev/null
+++ b/package.use/zlib
@@ -0,0 +1 @@
+sys-libs/zlib static-libs