kernel/system: replace legacy iptables with nftables

[robin-reckmann]

No description provided.

[github-actions]

vamOS System Profile

Changes vs master

Metric	Change
Used space	3486.8MB → 3489.5MB (+2.7MB)
Sparse image	3441.2MB → 3443.7MB (+2.4MB)
Package count	524 → 526

Added packages: SPIRV-LLVM-Translator21-21.1.6_1, cmake-4.2.2_2, fuse3-3.18.2_1, jsoncpp-1.9.6_1, libarchive-3.8.7_1, libarchive-devel-3.8.7_1, libcap-2.78_1, libcap-progs-2.78_1, libcrypto3-3.6.2_1, libgcrypt-1.12.2_1, libharfbuzz-14.1.0_1, libnftables-1.1.5_2, libpng-1.6.58_1, libpng-devel-1.6.58_1, libssl3-3.6.2_1, nftables-1.1.5_2, ngtcp2-1.22.1_1, ngtcp2-devel-1.22.1_1, openssl-3.6.2_1, openssl-devel-3.6.2_1, perl-Authen-SASL-2.2000_1, sqlite-3.53.0_1, sqlite-devel-3.53.0_1, xbps-triggers-0.130_1

Removed packages: SPIRV-LLVM-Translator21-21.1.5_1, cmake-4.2.2_1, fuse3-3.18.1_1, jsoncpp-1.9.5_1, libarchive-3.8.6_1, libarchive-devel-3.8.6_1, libcap-2.77_1, libcap-progs-2.77_1, libcrypto3-3.5.5_1, libgcrypt-1.12.1_1, libharfbuzz-12.3.2_1, libpng-1.6.57_1, libpng-devel-1.6.57_1, libssl3-3.5.5_1, ngtcp2-1.22.0_1, ngtcp2-devel-1.22.0_1, openssl-3.5.5_1, openssl-devel-3.5.5_1, perl-Authen-SASL-2.1900_2, sqlite-3.51.2_1, sqlite-devel-3.51.2_1, xbps-triggers-0.129_1

Directory size changes (>1MB)

Directory	Change

---

Metric	Value
Used space	3489.5MB / 5959.5MB
Files	56391
Directories	4771
Symlinks	3607
Packages	526

Top 10 Directories

Directory	Size

Category Breakdown

Category	Size	%
xbps packages	2492.8MB	71.4%
Python venv	655.3MB	18.7%
Firmware	11.5MB	.3%
Other	329.8MB	9.4%

Top 10 Packages by Size

Package	Size
mit-krb5-libs-1.21.3_1	270.4MB
gawk-5.3.2_1	210.3MB
llvm-21_3	148.6MB
libldns-1.9.0_1	124.3MB
pd-mapper-1.0_1	73.9MB
libclang21-21.1.7_1	70.2MB
glib-2.88.0_1	67.4MB
gcc-14.2.1+20250405_4	65.4MB
libcap-progs-2.78_1	56MB
cmake-4.2.2_2	53.2MB

Top 30 Files by Size

File	Size
/usr/lib/llvm/21/lib/libLLVM.so.21.1	124.3MB
/usr/lib/llvm/21/lib/libMLIR.so.21.1	89.7MB
/usr/lib/llvm/21/bin/mlir-transform-opt	82.9MB
/usr/lib/llvm/21/lib/libclang-cpp.so.21.1	56MB
/usr/lib/llvm/21/bin/mlir-translate	53.2MB
/usr/lib/llvm/21/bin/llvm-exegesis	52MB
/usr/lib/llvm/21/bin/llvm-bolt-binary-analysis	50.6MB
/usr/local/venv/lib/python3.12/site-packages/ffmpeg/install/lib/libavcodec.a	50.5MB
/usr/bin/uv	49.1MB
/usr/lib/gcc/aarch64-linux-gnu/14.2/gnat1	40.1MB
/usr/bin/gdb	38.1MB
/usr/lib/gcc/aarch64-linux-gnu/14.2/cc1plus	37.3MB
/usr/lib/libgallium-25.3.3.so	35.4MB
/usr/lib/libllvm-qcom.so	35.2MB
/usr/lib/gcc/aarch64-linux-gnu/14.2/cc1	35.2MB
/usr/lib/gcc/aarch64-linux-gnu/14.2/lto1	33.9MB
/usr/bin/lto-dump	33.9MB
/usr/lib/libRusticlOpenCL.so.1.0.0	32.5MB
/usr/local/venv/bin/ruff	31.8MB
/usr/share/icu/78.2/icudt78l.dat	31.5MB
/usr/lib/llvm/21/lib/libclang.so.21.1.7	30.2MB
/usr/lib/llvm/21/bin/c-index-test	28.6MB
/usr/local/venv/lib/python3.12/site-packages/gcc_arm_none_eabi/toolchain/libexec/gcc/arm-none-eabi/13.2.1/cc1	28.2MB
/usr/lib/libz3.so	27.9MB
/usr/bin/run	26.6MB
/usr/local/venv/lib/python3.12/site-packages/numpy.libs/libscipy_openblas64_-71e1b124.so	23.6MB
/usr/comma/updater	23.5MB
/usr/comma/setup	23.5MB
/usr/comma/reset	23.5MB
/usr/local/uv/python/cpython-3.12.13-linux-aarch64-gnu/bin/python3.12	22.1MB