diff --git a/community/sequoia-sqv/APKBUILD b/community/sequoia-sqv/APKBUILD
index 90b1c97c355..6833240d717 100644
--- a/community/sequoia-sqv/APKBUILD
+++ b/community/sequoia-sqv/APKBUILD
@@ -5,7 +5,8 @@ pkgver=1.2.1
 pkgrel=0
 pkgdesc="simple signature verification program"
 url="https://sequoia-pgp.org/"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="GPL-2.0-or-later"
 makedepends="
 	cargo
diff --git a/testing/bitritter/APKBUILD b/testing/bitritter/APKBUILD
index 892a2dd9a7d..d59ddc03c6d 100644
--- a/testing/bitritter/APKBUILD
+++ b/testing/bitritter/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.1.1
 pkgrel=0
 pkgdesc="GTK-based bitwarden client"
 url="https://codeberg.org/Chfkch/bitritter"
-arch="all !s390x" # 'nix' crate fails to compile
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # 'nix' crate fails to compile
 license="MIT"
 makedepends="
 	cargo
diff --git a/testing/cargo-generate/APKBUILD b/testing/cargo-generate/APKBUILD
index ee654908f80..a6326db0943 100644
--- a/testing/cargo-generate/APKBUILD
+++ b/testing/cargo-generate/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=0
 pkgdesc="Use pre-existing git repositories as templates"
 url="https://github.com/cargo-generate/cargo-generate"
 license="MIT OR Apache-2.0"
-arch="all !s390x" # fails to build nix crate
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # fails to build nix crate
 makedepends="cargo libgit2-dev openssl-dev cargo-auditable"
 source="https://github.com/cargo-generate/cargo-generate/archive/v$pkgver/cargo-generate-$pkgver.tar.gz
 	remove-cargo-husky.patch
diff --git a/testing/cocogitto/APKBUILD b/testing/cocogitto/APKBUILD
index 8863f207acd..fc35347b3fd 100644
--- a/testing/cocogitto/APKBUILD
+++ b/testing/cocogitto/APKBUILD
@@ -5,7 +5,8 @@ pkgver=6.1.0
 pkgrel=0
 pkgdesc="The Conventional Commits toolbox"
 url="https://docs.cocogitto.io/"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="MIT"
 makedepends="cargo cargo-auditable"
 subpackages="
diff --git a/testing/codeberg-cli/APKBUILD b/testing/codeberg-cli/APKBUILD
index 1567e4fdebe..329eac2fd52 100644
--- a/testing/codeberg-cli/APKBUILD
+++ b/testing/codeberg-cli/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.4.0
 pkgrel=0
 pkgdesc="CLI Tool for Codeberg similar to gh and glab"
 url="https://codeberg.org/RobWalt/codeberg-cli"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="AGPL-3.0-or-later"
 makedepends="
 	cargo
diff --git a/testing/create-tauri-app/APKBUILD b/testing/create-tauri-app/APKBUILD
index 7c7bceffa00..a871791ae2e 100644
--- a/testing/create-tauri-app/APKBUILD
+++ b/testing/create-tauri-app/APKBUILD
@@ -5,7 +5,8 @@ pkgver=4.0.0
 pkgrel=0
 pkgdesc="Build tool for Leptos"
 url="https://tauri.app"
-arch="all !s390x" # nix
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # nix
 license="MIT OR Apache-2.0"
 makedepends="cargo-auditable"
 depends="cargo"
diff --git a/testing/desed/APKBUILD b/testing/desed/APKBUILD
index bbca5fd5f05..e1e76139b2a 100644
--- a/testing/desed/APKBUILD
+++ b/testing/desed/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=1
 pkgdesc="Demystify and debug your sed scripts, from comfort of your terminal"
 url="https://github.com/SoptikHa2/desed"
 # riscv64: rust broken
-arch="all !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !riscv64 !loongarch64"
 license="GPL-3.0-or-later"
 depends="sed"  # needs GNU sed
 makedepends="cargo cargo-auditable"
diff --git a/testing/dewduct/APKBUILD b/testing/dewduct/APKBUILD
index 1e44e675fc4..2f2f11ef90f 100644
--- a/testing/dewduct/APKBUILD
+++ b/testing/dewduct/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.2.3
 pkgrel=0
 pkgdesc="A privacy-focused and mobile-friendly YouTube player, a NewPipe clone for GNOME, in Rust and GTK, based on Invidious"
 source="$pkgname-$pkgver.zip::https://github.com/DaKnig/DewDuct/archive/refs/tags/v$pkgver.zip"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="GPL-3.0-or-later"
 depends="libadwaita mpv openssl yt-dlp"
 makedepends="cargo-auditable libadwaita-dev openssl-dev rust"
diff --git a/testing/empede/APKBUILD b/testing/empede/APKBUILD
index ca84836c78e..de97682b2fc 100644
--- a/testing/empede/APKBUILD
+++ b/testing/empede/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.2.3
 pkgrel=0
 pkgdesc="A web client for MPD written in Rust"
 url="https://git.sijman.nl/_/empede"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="MIT"
 makedepends="
 	cargo
diff --git a/testing/greetd-regreet/APKBUILD b/testing/greetd-regreet/APKBUILD
index 41efad49a02..93027672535 100644
--- a/testing/greetd-regreet/APKBUILD
+++ b/testing/greetd-regreet/APKBUILD
@@ -7,7 +7,8 @@ pkgdesc="Clean and customizable GTK4 based greeter for greetd"
 url="https://github.com/rharish101/ReGreet"
 # s390x, riscv64: greetd
 # armhf: fails to build
-arch="all !armhf !s390x !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !armhf !s390x !riscv64 !loongarch64"
 license="GPL-3.0-or-later"
 depends="greetd"
 makedepends="cargo gtk4.0-dev cargo-auditable"
diff --git a/testing/hdr10plus-tool/APKBUILD b/testing/hdr10plus-tool/APKBUILD
index 46533b8aee6..4045a1b4635 100644
--- a/testing/hdr10plus-tool/APKBUILD
+++ b/testing/hdr10plus-tool/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=0
 pkgdesc="CLI utility to work with HDR10+ in HEVC files"
 url="https://github.com/quietvoid/hdr10plus_tool"
 # arm: fails tests
-arch="all !armhf !armv7"
+# loongarch64: blocked by libc crate
+arch="all !armhf !armv7 !loongarch64"
 license="MIT"
 makedepends="cargo cargo-auditable fontconfig-dev"
 checkdepends="font-opensans"
diff --git a/testing/i3status-rust/APKBUILD b/testing/i3status-rust/APKBUILD
index 99d5a22f22d..305016a3482 100644
--- a/testing/i3status-rust/APKBUILD
+++ b/testing/i3status-rust/APKBUILD
@@ -6,7 +6,8 @@ pkgver=0.33.1
 pkgrel=0
 pkgdesc="i3status replacement in Rust"
 url="https://github.com/greshake/i3status-rust"
-arch="all !s390x" # try unpinning s390x once nix crate is updated to 0.28
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # try unpinning s390x once nix crate is updated to 0.28
 license="GPL-3.0-only"
 makedepends="
 	cargo
diff --git a/testing/kbs2/APKBUILD b/testing/kbs2/APKBUILD
index b2e1a8795fc..c94c775d508 100644
--- a/testing/kbs2/APKBUILD
+++ b/testing/kbs2/APKBUILD
@@ -4,7 +4,8 @@ pkgver=0.7.2
 pkgrel=3
 pkgdesc="Secret manager backed by age"
 url="https://github.com/woodruffw/kbs2"
-arch="all !s390x !riscv64" # blocked by cargo
+# loongarch64: blocked by libc crate
+arch="all !s390x !riscv64 !loongarch64" # blocked by cargo
 license="MIT"
 makedepends="cargo python3 cargo-auditable"
 subpackages="
diff --git a/testing/librespot/APKBUILD b/testing/librespot/APKBUILD
index 05fc7f6df1c..99c51a15aab 100644
--- a/testing/librespot/APKBUILD
+++ b/testing/librespot/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.4.2
 pkgrel=4
 pkgdesc="Open Source Spotify client library"
 url="https://github.com/librespot-org/librespot"
-arch="all !s390x !riscv64" # limited by cargo
+# loongarch64: blocked by libc crate
+arch="all !s390x !riscv64 !loongarch64" # limited by cargo
 license="MIT"
 options="!check" # no test suite
 makedepends="cargo alsa-lib-dev cargo-auditable"
diff --git a/testing/lsd/APKBUILD b/testing/lsd/APKBUILD
index 6096f83cb3a..e966cb3aa3e 100644
--- a/testing/lsd/APKBUILD
+++ b/testing/lsd/APKBUILD
@@ -5,7 +5,8 @@ pkgver=1.1.1
 pkgrel=0
 pkgdesc="Next-Gen ls command"
 url="https://github.com/lsd-rs/lsd"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="Apache-2.0"
 makedepends="cargo cargo-auditable"
 subpackages="
diff --git a/testing/lychee/APKBUILD b/testing/lychee/APKBUILD
index 27ba51e138d..5938d21c1b6 100644
--- a/testing/lychee/APKBUILD
+++ b/testing/lychee/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=0
 pkgdesc="Fast, async, resource-friendly link checker written in Rust"
 url=https://lychee.cli.rs
 # !s390x !armhf !riscv64: openssl fails to build
-arch="all !s390x !armhf !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !s390x !armhf !riscv64 !loongarch64"
 license="MIT OR Apache-2.0"
 makedepends="
 	cargo
diff --git a/testing/mmtc/APKBUILD b/testing/mmtc/APKBUILD
index 399ca01113f..a333487ee80 100644
--- a/testing/mmtc/APKBUILD
+++ b/testing/mmtc/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.3.2
 pkgrel=0
 pkgdesc="Minimal mpd terminal client that aims to be simple yet highly configurable"
 url="https://github.com/figsoda/mmtc"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="MPL-2.0"
 makedepends="
 	cargo
diff --git a/testing/numbat/APKBUILD b/testing/numbat/APKBUILD
index ce7a9d5bf48..7dde47ce1a6 100644
--- a/testing/numbat/APKBUILD
+++ b/testing/numbat/APKBUILD
@@ -4,7 +4,8 @@ pkgver=1.9.0
 pkgrel=0
 pkgdesc="Statically typed programming language for scientific computations"
 url="https://numbat.dev/"
-arch="all !s390x" # nix crate fails to build
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # nix crate fails to build
 license="Apache-2.0"
 makedepends="cargo cargo-auditable openssl-dev"
 subpackages="$pkgname-doc"
diff --git a/testing/ouch/APKBUILD b/testing/ouch/APKBUILD
index 735cb317f28..11af75d07ac 100644
--- a/testing/ouch/APKBUILD
+++ b/testing/ouch/APKBUILD
@@ -5,7 +5,8 @@ pkgver=0.5.1
 pkgrel=0
 pkgdesc="Painless compression and decompression"
 url="https://github.com/ouch-org/ouch"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="MIT"
 makedepends="cargo bzip2-dev xz-dev zlib-dev zstd-dev cargo-auditable"
 subpackages="
diff --git a/testing/piping-server/APKBUILD b/testing/piping-server/APKBUILD
index 763eb9d5e49..78f3bfdabcf 100644
--- a/testing/piping-server/APKBUILD
+++ b/testing/piping-server/APKBUILD
@@ -8,6 +8,7 @@ url="https://github.com/nwtgck/piping-server-rust"
 license="MIT"
 arch="all !s390x !riscv64" # limited by cargo
 arch="$arch !ppc64le" # FTBFS
+arch="$arch !loongarch64" # blocked by libc crate
 makedepends="cargo cargo-auditable"
 subpackages="$pkgname-openrc"
 source="https://github.com/nwtgck/piping-server-rust/archive/v$pkgver/piping-server-rust-$pkgver.tar.gz
diff --git a/testing/radio-cli/APKBUILD b/testing/radio-cli/APKBUILD
index 47348547e84..d17f3dd4115 100644
--- a/testing/radio-cli/APKBUILD
+++ b/testing/radio-cli/APKBUILD
@@ -5,7 +5,8 @@ pkgver=2.3.1
 pkgrel=0
 pkgdesc="A simple radio CLI"
 url="https://github.com/margual56/radio-cli"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="GPL-2.0-only"
 depends="mpv yt-dlp"
 makedepends="cargo cargo-auditable openssl-dev"
diff --git a/testing/rage/APKBUILD b/testing/rage/APKBUILD
index 5313e6ec1ef..33df8b801af 100644
--- a/testing/rage/APKBUILD
+++ b/testing/rage/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=1
 pkgdesc="Simple, modern and secure encryption tool"
 url="https://github.com/str4d/rage"
 license="Apache-2.0 OR MIT"
-arch="all !s390x !riscv64" # blocked by rust/cargo
+# loongarch64: blocked by libc crate
+arch="all !s390x !riscv64 !loongarch64" # blocked by rust/cargo
 makedepends="cargo fuse3-dev cargo-auditable"
 subpackages="
 	$pkgname-doc
diff --git a/testing/rathole/APKBUILD b/testing/rathole/APKBUILD
index 97ea9cbf28d..c8401592048 100644
--- a/testing/rathole/APKBUILD
+++ b/testing/rathole/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=0
 pkgdesc="High-performance reverse proxy for NAT traversal"
 url="https://github.com/rapiz1/rathole"
 license="Apache-2.0"
-arch="all !s390x !riscv64" # blocked by rust/cargo
+# loongarch64: blocked by libc crate
+arch="all !s390x !riscv64 !loongarch64" # blocked by rust/cargo
 makedepends="cargo openssl-dev cargo-auditable"
 source="https://github.com/rapiz1/rathole/archive/v$pkgver/rathole-$pkgver.tar.gz"
 options="!check" # loop forever on failure
diff --git a/testing/rss-email/APKBUILD b/testing/rss-email/APKBUILD
index ad9c374172c..25ee2c30501 100644
--- a/testing/rss-email/APKBUILD
+++ b/testing/rss-email/APKBUILD
@@ -6,7 +6,8 @@ pkgver=0.5.0
 pkgrel=0
 url="https://git.sr.ht/~witcher/rss-email"
 # ppc64le, s390x, riscv64: rust-ring
-arch="all !ppc64le !s390x !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !ppc64le !s390x !riscv64 !loongarch64"
 license="WTFPL"
 makedepends="
 	cargo
diff --git a/testing/rustdesk-server/APKBUILD b/testing/rustdesk-server/APKBUILD
index 6a3ee3a9815..77bcc355298 100644
--- a/testing/rustdesk-server/APKBUILD
+++ b/testing/rustdesk-server/APKBUILD
@@ -7,7 +7,8 @@ pkgrel=0
 pkgdesc="RustDesk Server Program"
 url="https://github.com/rustdesk/rustdesk-server"
 # ppc64le and s390x and riscv64 blocked by ring crate
-arch="all !ppc64le !s390x !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !ppc64le !s390x !riscv64 !loongarch64"
 license="GPL-3.0-or-later"
 options="!check net" # RustDesk server has no tests yet
 makedepends="cargo cargo-auditable"
diff --git a/testing/rustic/APKBUILD b/testing/rustic/APKBUILD
index f665b32944e..c56314bc2b7 100644
--- a/testing/rustic/APKBUILD
+++ b/testing/rustic/APKBUILD
@@ -7,7 +7,8 @@ pkgrel=1
 pkgdesc="Fast, encrypted, deduplicated backups"
 url="https://github.com/rustic-rs/rustic"
 license="MIT OR Apache-2.0"
-arch="all !s390x" # fails to build nix crate
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # fails to build nix crate
 makedepends="
 	cargo
 	cargo-auditable
diff --git a/testing/steamguard-cli/APKBUILD b/testing/steamguard-cli/APKBUILD
index ff4803ff220..845d8cdf09b 100644
--- a/testing/steamguard-cli/APKBUILD
+++ b/testing/steamguard-cli/APKBUILD
@@ -6,7 +6,8 @@ pkgrel=0
 pkgdesc="Command line utility for setting up and using Steam Mobile Authenticator"
 url="https://github.com/dyc3/steamguard-cli"
 # ring
-arch="all !ppc64le !s390x !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !ppc64le !s390x !riscv64 !loongarch64"
 license="GPL-3.0-or-later"
 makedepends="cargo cargo-auditable openssl-dev"
 subpackages="$pkgname-bash-completion $pkgname-zsh-completion"
diff --git a/testing/tailspin/APKBUILD b/testing/tailspin/APKBUILD
index 55ba5dbd699..d1ad9444202 100644
--- a/testing/tailspin/APKBUILD
+++ b/testing/tailspin/APKBUILD
@@ -4,7 +4,8 @@ pkgver=3.0.0
 pkgrel=0
 pkgdesc="Log file highlighter"
 url="https://github.com/bensadeh/tailspin"
-arch="all !s390x" # nix crate fails to build
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # nix crate fails to build
 license="MIT"
 depends="less"
 makedepends="cargo cargo-auditable"
diff --git a/testing/teapot-tools/APKBUILD b/testing/teapot-tools/APKBUILD
index addf57c753c..9a8d6dd4415 100644
--- a/testing/teapot-tools/APKBUILD
+++ b/testing/teapot-tools/APKBUILD
@@ -8,7 +8,8 @@ url="https://codeberg.org/selfisekai/teapot_tools"
 # armhf: ci hangs
 # riscv64: ci broken
 # x86: segfaults
-arch="all !armhf !riscv64 !x86"
+# loongarch64: blocked by libc crate
+arch="all !armhf !riscv64 !x86 !loongarch64"
 license="Apache-2.0"
 depends="git"
 makedepends="
diff --git a/testing/termusic-mpv/APKBUILD b/testing/termusic-mpv/APKBUILD
index bd8d13607eb..694a69ae7ab 100644
--- a/testing/termusic-mpv/APKBUILD
+++ b/testing/termusic-mpv/APKBUILD
@@ -8,7 +8,8 @@ pkgver=0.7.11
 pkgrel=0
 pkgdesc="Music Player TUI written in Rust"
 url="https://github.com/tramhao/termusic"
-arch="all !s390x !riscv64"
+# loongarch64: blocked by libc crate
+arch="all !s390x !riscv64 !loongarch64"
 license="MIT AND GPL-3.0-or-later"
 depends="protoc mpv-dev"
 makedepends="cargo cargo-auditable rustfmt rust-clippy dbus-dev"
diff --git a/testing/tui-journal/APKBUILD b/testing/tui-journal/APKBUILD
index 15bcf31443e..84c2e5d50fb 100644
--- a/testing/tui-journal/APKBUILD
+++ b/testing/tui-journal/APKBUILD
@@ -6,7 +6,8 @@ pkgver=0.8.0
 pkgrel=0
 pkgdesc="Write and manage journals/notes from the terminal"
 url="https://github.com/AmmarAbouZor/tui-journal"
-arch="all !s390x" # s390x: nix crate
+# loongarch64: blocked by libc crate
+arch="all !s390x !loongarch64" # s390x: nix crate
 license="MIT"
 makedepends="
 	cargo
diff --git a/testing/youtube-tui/APKBUILD b/testing/youtube-tui/APKBUILD
index 599152c0493..24fcab4ca57 100644
--- a/testing/youtube-tui/APKBUILD
+++ b/testing/youtube-tui/APKBUILD
@@ -4,7 +4,8 @@ pkgver=0.8.0
 pkgrel=0
 pkgdesc="Aesthetically pleasing YouTube TUI written in Rust"
 url="https://siriusmart.github.io/youtube-tui/"
-arch="all"
+# loongarch64: blocked by libc crate
+arch="all !loongarch64"
 license="GPL-3.0-or-later"
 makedepends="cargo cargo-auditable mpv-dev libsixel-dev"
 source="https://github.com/Siriusmart/youtube-tui/archive/v$pkgver/youtube-tui-$pkgver.tar.gz"