diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ac8689117e10c4199c340fc22b3f4b7a78da9d73..13f5b56895a447f7d9c50dd6ef2e753b5839773f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -52,8 +52,6 @@ jobs:
         run: sh ci/aarch64-linux-release.sh
   aarch64-macos-debug:
     runs-on: [self-hosted, macOS, aarch64]
-    env:
-      ARCH: "aarch64"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -61,8 +59,6 @@ jobs:
         run: ci/aarch64-macos-debug.sh
   aarch64-macos-release:
     runs-on: [self-hosted, macOS, aarch64]
-    env:
-      ARCH: "aarch64"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -71,8 +67,6 @@ jobs:
   x86_64-windows-debug:
     timeout-minutes: 420
     runs-on: [self-hosted, Windows, x86_64]
-    env:
-      ARCH: "x86_64"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -81,8 +75,6 @@ jobs:
   x86_64-windows-release:
     timeout-minutes: 420
     runs-on: [self-hosted, Windows, x86_64]
-    env:
-      ARCH: "x86_64"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/ci/aarch64-linux-debug.sh b/ci/aarch64-linux-debug.sh
index fcd2e44871dee3a795c782ae1d08fe68f5e3bf35..179ae99f0001eaef3bd4d3244f49bad907c10514 100755
--- a/ci/aarch64-linux-debug.sh
+++ b/ci/aarch64-linux-debug.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="aarch64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/aarch64-linux-release.sh b/ci/aarch64-linux-release.sh
index 4af32d2652b27a86dccfe928b88281d0a1fd1363..2988e939f8929ccf77f72ee537e7d93befe6466d 100755
--- a/ci/aarch64-linux-release.sh
+++ b/ci/aarch64-linux-release.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="aarch64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/aarch64-macos-debug.sh b/ci/aarch64-macos-debug.sh
index 902cb9b90c48c68922d88e80b3c5869dde50e0d4..93d05a9c220f95b01be3e0790c0173465c26fcda 100755
--- a/ci/aarch64-macos-debug.sh
+++ b/ci/aarch64-macos-debug.sh
@@ -7,7 +7,7 @@ set -e
 # s3cmd
 
 ZIGDIR="$PWD"
-TARGET="$ARCH-macos-none"
+TARGET="aarch64-macos-none"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/$CACHE_BASENAME"
diff --git a/ci/aarch64-macos-release.sh b/ci/aarch64-macos-release.sh
index b38e606e88f8cd0de49ca845ac9192e70595a06a..55915e71fdf6af32272d771e3e2b6ce2d6366170 100755
--- a/ci/aarch64-macos-release.sh
+++ b/ci/aarch64-macos-release.sh
@@ -7,7 +7,7 @@ set -e
 # s3cmd
 
 ZIGDIR="$PWD"
-TARGET="$ARCH-macos-none"
+TARGET="aarch64-macos-none"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/$CACHE_BASENAME"
diff --git a/ci/aarch64-windows.ps1 b/ci/aarch64-windows.ps1
index a47acc39ee779c596dc382fb9730a2e3d599db2a..83b0f0a9b10a3e362ecfca2a949a706482d8f187 100644
--- a/ci/aarch64-windows.ps1
+++ b/ci/aarch64-windows.ps1
@@ -1,4 +1,4 @@
-$TARGET = "$($Env:ARCH)-windows-gnu"
+$TARGET = "aarch64-windows-gnu"
 $ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 $MCPU = "baseline"
 $ZIG_LLVM_CLANG_LLD_URL = "https://ziglang.org/deps/$ZIG_LLVM_CLANG_LLD_NAME.zip"
diff --git a/ci/loongarch64-linux-debug.sh b/ci/loongarch64-linux-debug.sh
index 43ece5c3cfa762adfdf10aa66b41a4c58547b0a3..3ccedd24c9624796437ff150736321883470d720 100755
--- a/ci/loongarch64-linux-debug.sh
+++ b/ci/loongarch64-linux-debug.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="loongarch64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.157+7fdd60df1"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/loongarch64-linux-release.sh b/ci/loongarch64-linux-release.sh
index 35223b8ff06c17ae19975bf8eacec11d1fba2338..0ae4403ee02c46c56e34bb8c71c19764f7b67bf9 100755
--- a/ci/loongarch64-linux-release.sh
+++ b/ci/loongarch64-linux-release.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="loongarch64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.157+7fdd60df1"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/riscv64-linux-debug.sh b/ci/riscv64-linux-debug.sh
index a2fa85f70fd04f585d62ee05af8ef7d26946ccae..334dc8d8ee751f85d47d94624b9d0bdb345db045 100755
--- a/ci/riscv64-linux-debug.sh
+++ b/ci/riscv64-linux-debug.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="riscv64-linux-musl"
 MCPU="spacemit_x60"
 CACHE_BASENAME="zig+llvm+lld+clang-riscv64-linux-musl-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/riscv64-linux-release.sh b/ci/riscv64-linux-release.sh
index 346de1b0863418706df77aecc0729bc6d7906efe..1ee76c1512fe775bfe6d6eb8c9c0f82ff8ee18fb 100755
--- a/ci/riscv64-linux-release.sh
+++ b/ci/riscv64-linux-release.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="riscv64-linux-musl"
 MCPU="spacemit_x60"
 CACHE_BASENAME="zig+llvm+lld+clang-riscv64-linux-musl-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/x86_64-freebsd-debug.sh b/ci/x86_64-freebsd-debug.sh
index 24f39987ce483851a966ffcd50cebd88049e416f..5d0cac676c15c6649fc9266b5129a3367456e875 100755
--- a/ci/x86_64-freebsd-debug.sh
+++ b/ci/x86_64-freebsd-debug.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="x86_64"
-TARGET="$ARCH-freebsd-none"
+TARGET="x86_64-freebsd-none"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.312+164c598cd"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/x86_64-freebsd-release.sh b/ci/x86_64-freebsd-release.sh
index 1e6f2f33e4422d4cba0277ff3b49444b9c58a376..c57c1ebf47b730ab1ec871a61f907d9d5ccc7522 100755
--- a/ci/x86_64-freebsd-release.sh
+++ b/ci/x86_64-freebsd-release.sh
@@ -5,8 +5,7 @@
 set -x
 set -e
 
-ARCH="x86_64"
-TARGET="$ARCH-freebsd-none"
+TARGET="x86_64-freebsd-none"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.312+164c598cd"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
diff --git a/ci/x86_64-linux-debug-llvm.sh b/ci/x86_64-linux-debug-llvm.sh
index 0a7ba5d277c3ccdc6357f92807b80bb7eb855bc7..8bec5f8d2626f3fc16b7a04252640f89e51adda4 100755
--- a/ci/x86_64-linux-debug-llvm.sh
+++ b/ci/x86_64-linux-debug-llvm.sh
@@ -5,14 +5,13 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="x86_64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
-export PATH="$HOME/deps/wasmtime-v29.0.0-$ARCH-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
+export PATH="$HOME/deps/wasmtime-v29.0.0-x86_64-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
 
 # Make the `zig version` number consistent.
 # This will affect the cmake command below.
diff --git a/ci/x86_64-linux-debug.sh b/ci/x86_64-linux-debug.sh
index 0efae1c2e8d7afbe12824cdc0a754c02058df96d..1b1a19b874c315cdc0d65657746ba07f9a72fcae 100755
--- a/ci/x86_64-linux-debug.sh
+++ b/ci/x86_64-linux-debug.sh
@@ -5,14 +5,13 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="x86_64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
-export PATH="$HOME/deps/wasmtime-v29.0.0-$ARCH-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
+export PATH="$HOME/deps/wasmtime-v29.0.0-x86_64-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
 
 # Make the `zig version` number consistent.
 # This will affect the cmake command below.
diff --git a/ci/x86_64-linux-release.sh b/ci/x86_64-linux-release.sh
index 08144ff3f076d6c6667a74849c4fe51f7893262b..9540a87d11b4e8cda3ce9df5a03c62390137eca7 100755
--- a/ci/x86_64-linux-release.sh
+++ b/ci/x86_64-linux-release.sh
@@ -5,14 +5,13 @@
 set -x
 set -e
 
-ARCH="$(uname -m)"
-TARGET="$ARCH-linux-musl"
+TARGET="x86_64-linux-musl"
 MCPU="baseline"
 CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 PREFIX="$HOME/deps/$CACHE_BASENAME"
 ZIG="$PREFIX/bin/zig"
 
-export PATH="$HOME/deps/wasmtime-v29.0.0-$ARCH-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
+export PATH="$HOME/deps/wasmtime-v29.0.0-x86_64-linux:$HOME/deps/qemu-linux-x86_64-10.1.0/bin:$HOME/local/bin:$PATH"
 
 # Make the `zig version` number consistent.
 # This will affect the cmake command below.
diff --git a/ci/x86_64-windows-debug.ps1 b/ci/x86_64-windows-debug.ps1
index 9e8db3fbca70f0532fc53ce8c1cf54f35136cb64..969de8dcc74e947e4ca74e6892e39d179aadbcb7 100644
--- a/ci/x86_64-windows-debug.ps1
+++ b/ci/x86_64-windows-debug.ps1
@@ -1,4 +1,4 @@
-$TARGET = "$($Env:ARCH)-windows-gnu"
+$TARGET = "x86_64-windows-gnu"
 $ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 $MCPU = "baseline"
 $ZIG_LLVM_CLANG_LLD_URL = "https://ziglang.org/deps/$ZIG_LLVM_CLANG_LLD_NAME.zip"
diff --git a/ci/x86_64-windows-release.ps1 b/ci/x86_64-windows-release.ps1
index a2b00efa7fd4ed9f76c73d78ee40947bddd485d0..d387a215e81519957c59b3ce2b8a7943d738381f 100644
--- a/ci/x86_64-windows-release.ps1
+++ b/ci/x86_64-windows-release.ps1
@@ -1,4 +1,4 @@
-$TARGET = "$($Env:ARCH)-windows-gnu"
+$TARGET = "x86_64-windows-gnu"
 $ZIG_LLVM_CLANG_LLD_NAME = "zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 $MCPU = "baseline"
 $ZIG_LLVM_CLANG_LLD_URL = "https://ziglang.org/deps/$ZIG_LLVM_CLANG_LLD_NAME.zip"