diff --git a/make.conf/00common b/make.conf/00common
index 65cf666..50687c7 100644
--- a/make.conf/00common
+++ b/make.conf/00common
@@ -12,10 +12,6 @@ L10N="en en-GB de"
 
 LC_MESSAGES=C.utf8
 
-PYTHON_TARGETS="python3_13 python3_13t python3_14"
-
-PYTHON_SINGLE_TARGET="python3_13"
-
 GENTOO_MIRRORS="\
     http://tux.rainside.sk/gentoo/ \
     rsync://ftp.fau.de/gentoo \
diff --git a/package.accept_keywords/duf b/package.accept_keywords/duf
deleted file mode 100644
index 7c03804..0000000
--- a/package.accept_keywords/duf
+++ /dev/null
@@ -1 +0,0 @@
-sys-fs/duf ~amd64
diff --git a/package.accept_keywords/firefox b/package.accept_keywords/firefox
index d677b6c..dc77065 100644
--- a/package.accept_keywords/firefox
+++ b/package.accept_keywords/firefox
@@ -1,4 +1,4 @@
 www-client/firefox:rapid ~amd64
 
-=dev-libs/nss-3.117 ~amd64
+=dev-libs/nss-3.116 ~amd64
 =dev-libs/nspr-4.37 ~amd64
diff --git a/package.accept_keywords/hexyl b/package.accept_keywords/hexyl
deleted file mode 100644
index 79e3366..0000000
--- a/package.accept_keywords/hexyl
+++ /dev/null
@@ -1 +0,0 @@
-dev-util/hexyl ~amd64
diff --git a/package.accept_keywords/llvm b/package.accept_keywords/llvm
index ca84586..0079cfb 100644
--- a/package.accept_keywords/llvm
+++ b/package.accept_keywords/llvm
@@ -1,25 +1,18 @@
-# LLVM 21
-llvm-core/llvm:21 ~amd64
-llvm-core/clang:21 ~amd64
-llvm-core/lld:21 ~amd64
-
-llvm-core/llvm-toolchain-symlinks:21 ~amd64
-=llvm-core/llvmgold-21 ~amd64
-
-llvm-core/clang-common ~amd64
-
-llvm-runtimes/clang-runtime:21 ~amd64
-llvm-runtimes/libunwind ~amd64
-llvm-runtimes/compiler-rt:21 ~amd64
-llvm-runtimes/compiler-rt-sanitizers:21 ~amd64
-llvm-runtimes/openmp ~amd64
-
-llvm-runtimes/clang-rtlib-config:21 ~amd64
-llvm-runtimes/clang-unwindlib-config:21 ~amd64
-llvm-runtimes/clang-stdlib-config:21 ~amd64
-llvm-core/clang-linker-config:21 ~amd64
-
-llvm-core/clang-toolchain-symlinks:21 ~amd64
-llvm-core/lld-toolchain-symlinks:21 ~amd64
-
-llvm-core/lldb ~amd64
+# LLVM 20
+# llvm-core/llvm:20 ~amd64
+# llvm-core/clang:20 ~amd64
+# llvm-core/lld:20 ~amd64
+# 
+# llvm-core/llvm-toolchain-symlinks:20 ~amd64
+# llvm-core/llvmgold:20 ~amd64
+# 
+# llvm-core/clang-common ~amd64
+# llvm-core/clang-runtime:20 ~amd64
+# llvm-core/clang-toolchain-symlinks:20 ~amd64
+# llvm-runtimes/compiler-rt:20 ~amd64
+# llvm-runtimes/compiler-rt-sanitizers:20 ~amd64
+# llvm-runtimes/openmp ~amd64
+# 
+# llvm-core/lld-toolchain-symlinks:20 ~amd64
+# 
+# llvm-core/lldb:20 ~amd64
diff --git a/package.accept_keywords/mergiraf b/package.accept_keywords/mergiraf
deleted file mode 100644
index 6e0e984..0000000
--- a/package.accept_keywords/mergiraf
+++ /dev/null
@@ -1 +0,0 @@
-dev-util/mergiraf ~amd64
diff --git a/package.use/chromium b/package.use/chromium
index bed28d4..c24cd1d 100644
--- a/package.use/chromium
+++ b/package.use/chromium
@@ -2,5 +2,5 @@ sys-libs/zlib minizip
 
 net-libs/nodejs inspector
 
-
-www-client/chromium custom-cflags lto official qt6 screencast
+# 
+www-client/chromium custom-cflags lto official qt5 qt6 -screencast
diff --git a/package.use/clang b/package.use/clang
index 7bb5c05..9cfc638 100644
--- a/package.use/clang
+++ b/package.use/clang
@@ -2,7 +2,3 @@ llvm-core/clang-common default-lld default-compiler-rt default-libunwind
 llvm-runtimes/clang-runtime default-lld default-compiler-rt
 
 llvm-runtimes/libunwind static-libs
-
-llvm-core/clang-linker-config default-lld
-llvm-runtimes/clang-rtlib-config default-compiler-rt
-llvm-runtimes/clang-unwindlib-config default-compiler-rt
diff --git a/package.use/ipython b/package.use/ipython
index 868c5c9..8e2a2f4 100644
--- a/package.use/ipython
+++ b/package.use/ipython
@@ -1 +1,3 @@
-dev-python/qtpy printsupport
+dev-python/ipython -qt5
+dev-python/pillow webp
+dev-qt/qtmultimedia widgets
diff --git a/package.use/lem b/package.use/lem
new file mode 100644
index 0000000..21cda26
--- /dev/null
+++ b/package.use/lem
@@ -0,0 +1 @@
+media-libs/freetype harfbuzz
diff --git a/package.use/nbdkit b/package.use/nbdkit
new file mode 100644
index 0000000..d8cb15d
--- /dev/null
+++ b/package.use/nbdkit
@@ -0,0 +1 @@
+sys-block/nbdkit libvirt nbd
diff --git a/package.use/polybar b/package.use/polybar
new file mode 100644
index 0000000..772bc73
--- /dev/null
+++ b/package.use/polybar
@@ -0,0 +1 @@
+x11-misc/polybar ipc i3wm network
diff --git a/package.use/python_targets b/package.use/python_targets
index 90d02b1..892a76c 100644
--- a/package.use/python_targets
+++ b/package.use/python_targets
@@ -1,3 +1,3 @@
-# */* PYTHON_TARGETS: python3_13 python3_13t python3_14
-# 
-# */* PYTHON_SINGLE_TARGET: -* python3_13
+*/* PYTHON_TARGETS: python3_13 python3_13t
+
+*/* PYTHON_SINGLE_TARGET: -* python3_13
diff --git a/package.use/qemu b/package.use/qemu
index 85f2ee6..903cbe4 100644
--- a/package.use/qemu
+++ b/package.use/qemu
@@ -1,10 +1 @@
-app-emulation/qemu io-uring jemalloc static-user
-
-dev-libs/glib static-libs
-app-emulation/qemu QEMU_SOFTMMU_TARGETS: x86_64 arm aarch64
-
-app-emulation/qemu QEMU_USER_TARGETS: x86_64 arm aarch64
-sys-apps/attr static-libs
-dev-libs/libpcre2 static-libs
-virtual/zlib static-libs
-
+app-emulation/qemu io-uring jemalloc
diff --git a/package.use/readline b/package.use/readline
deleted file mode 100644
index 8f34899..0000000
--- a/package.use/readline
+++ /dev/null
@@ -1,2 +0,0 @@
-sys-libs/ncurses static-libs
-sys-libs/readline static-libs
diff --git a/package.use/rust b/package.use/rust
index 250c906..7c80b9c 100644
--- a/package.use/rust
+++ b/package.use/rust
@@ -1 +1,2 @@
-dev-lang/rust lto system-llvm
+dev-lang/rust llvm-libunwind lto system-llvm
+# dev-lang/rust-bin
diff --git a/package.use/virt-manager b/package.use/virt-manager
new file mode 100644
index 0000000..bca37f3
--- /dev/null
+++ b/package.use/virt-manager
@@ -0,0 +1 @@
+net-misc/spice-gtk usbredir