diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38ebf4a..bccf709 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,4 +30,3 @@ jobs:
       - name: Build and test
         run: |
           nix flake check --all-systems --eval-cores 0 -L
-          nix flake check ./wasi --all-systems --eval-cores 0 -L
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index e193c71..72eeae3 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -5,7 +5,12 @@
 			"type": "cargo",
 			"command": "build",
 			"args": [
-				"--release"
+				"--release",
+				"--workspace",
+				"--exclude",
+				"nix-wasm-plugin-quickjs",
+				"--exclude",
+				"nix-wasm-plugin-fib-wasi"
 			],
 			"options": {
 				"env": {
diff --git a/Cargo.lock b/Cargo.lock
index ab8ba74..6fbc873 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,21 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "arraydeque"
 version = "0.5.1"
@@ -14,11 +29,67 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "bindgen"
+version = "0.72.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "log",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn",
+]
+
+[[package]]
+name = "bitflags"
+version = "2.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
+
+[[package]]
+name = "cc"
+version = "1.2.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aebf35691d1bfb0ac386a69bac2fde4dd276fb618cf8bf4f5318fe285e821bb2"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
-version = "1.0.3"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
+
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
 
 [[package]]
 name = "const-random"
@@ -40,6 +111,15 @@ dependencies = [
  "tiny-keccak",
 ]
 
+[[package]]
+name = "convert_case"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "633458d4ef8c78b72454de2d54fd6ab2e60f9e02be22f3c6104cdc8a4e0fceb9"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "crunchy"
 version = "0.2.4"
@@ -55,6 +135,12 @@ dependencies = [
  "const-random",
 ]
 
+[[package]]
+name = "either"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.35"
@@ -64,23 +150,53 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "foldhash"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
+[[package]]
+name = "foldhash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
+
 [[package]]
 name = "getrandom"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
+checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
  "libc",
  "wasi",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -93,7 +209,18 @@ version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
- "foldhash",
+ "foldhash 0.1.5",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash 0.2.0",
 ]
 
 [[package]]
@@ -105,11 +232,64 @@ dependencies = [
  "hashbrown 0.15.5",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
+[[package]]
+name = "indexmap"
+version = "2.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.16.1",
+]
+
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "libc"
-version = "0.2.176"
+version = "0.2.182"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6800badb6cb2082ffd7b6a67e6125bb39f18782f793520caee8cb8846be06112"
+
+[[package]]
+name = "libloading"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58f929b4d672ea937a23a1ab494143d968337a5f47e56d0815df1e0890ddf174"
+checksum = "d7c4b02199fee7c5d21a5ae7d8cfa79a6ef5bb2fc834d6e9058e89c825efdc55"
+dependencies = [
+ "cfg-if",
+ "windows-link",
+]
+
+[[package]]
+name = "log"
+version = "0.4.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+
+[[package]]
+name = "memchr"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "nix-wasm-plugin-fib"
@@ -118,6 +298,14 @@ dependencies = [
  "nix-wasm-rust",
 ]
 
+[[package]]
+name = "nix-wasm-plugin-fib-wasi"
+version = "0.1.0"
+dependencies = [
+ "nix-wasm-plugin-fib",
+ "nix-wasm-rust",
+]
+
 [[package]]
 name = "nix-wasm-plugin-grep"
 version = "0.1.0"
@@ -141,6 +329,14 @@ dependencies = [
  "num",
 ]
 
+[[package]]
+name = "nix-wasm-plugin-quickjs"
+version = "0.1.0"
+dependencies = [
+ "nix-wasm-rust",
+ "rquickjs",
+]
+
 [[package]]
 name = "nix-wasm-plugin-test"
 version = "0.1.0"
@@ -160,6 +356,16 @@ dependencies = [
 name = "nix-wasm-rust"
 version = "0.1.0"
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num"
 version = "0.4.3"
@@ -249,6 +455,129 @@ dependencies = [
  "hashbrown 0.14.5",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn",
+]
+
+[[package]]
+name = "proc-macro-crate"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "219cb19e96be00ab2e37d6e299658a0cfa83e52429179969b0f0121b4ac46983"
+dependencies = [
+ "toml_edit",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.106"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b2ebcf727b7760c461f091f9f0f539b77b8e87f2fd88131e7f1b433b3cece4"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "regex"
+version = "1.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e1dd4122fc1595e8162618945476892eefca7b88c52820e74af6262213cae8f"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a96887878f22d7bad8a3b6dc5b7440e0ada9a245242924394987b21cf2210a4c"
+
+[[package]]
+name = "relative-path"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bca40a312222d8ba74837cb474edef44b37f561da5f773981007a10bbaa992b0"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "rquickjs"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c50dc6d6c587c339edb4769cf705867497a2baf0eca8b4645fa6ecd22f02c77a"
+dependencies = [
+ "rquickjs-core",
+ "rquickjs-macro",
+]
+
+[[package]]
+name = "rquickjs-core"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8bf7840285c321c3ab20e752a9afb95548c75cd7f4632a0627cea3507e310c1"
+dependencies = [
+ "hashbrown 0.16.1",
+ "relative-path",
+ "rquickjs-sys",
+]
+
+[[package]]
+name = "rquickjs-macro"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7106215ff41a5677b104906a13e1a440b880f4b6362b5dc4f3978c267fad2b80"
+dependencies = [
+ "convert_case",
+ "fnv",
+ "ident_case",
+ "indexmap",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "rquickjs-core",
+ "syn",
+]
+
+[[package]]
+name = "rquickjs-sys"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27344601ef27460e82d6a4e1ecb9e7e99f518122095f3c51296da8e9be2b9d83"
+dependencies = [
+ "bindgen",
+ "cc",
+]
+
 [[package]]
 name = "rust-ini"
 version = "0.21.3"
@@ -259,6 +588,58 @@ dependencies = [
  "ordered-multimap",
 ]
 
+[[package]]
+name = "rustc-hash"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
+[[package]]
+name = "serde"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
+[[package]]
+name = "syn"
+version = "2.0.117"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "tiny-keccak"
 version = "2.0.2"
@@ -268,12 +649,69 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.7.5+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.23.10+spec-1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
+dependencies = [
+ "indexmap",
+ "toml_datetime",
+ "toml_parser",
+ "winnow",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.0.9+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "702d4415e08923e7e1ef96cd5727c0dfed80b4d2fa25db9647fe5eb6f7c5a4c4"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
+
+[[package]]
+name = "unicode-segmentation"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+
 [[package]]
 name = "wasi"
 version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "winnow"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "yaml-rust2"
 version = "0.10.4"
diff --git a/Cargo.toml b/Cargo.toml
index 13cd6b1..bfb6449 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,10 +2,12 @@
 members = [
     "nix-wasm-rust",
     "nix-wasm-plugin-fib",
+    "nix-wasm-plugin-fib-wasi",
     "nix-wasm-plugin-ini",
     "nix-wasm-plugin-yaml",
     "nix-wasm-plugin-mandelbrot",
     "nix-wasm-plugin-test",
+    "nix-wasm-plugin-quickjs",
     "nix-wasm-plugin-grep",
 ]
 resolver = "2"
diff --git a/flake.nix b/flake.nix
index f52dcac..a44cb83 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,6 +20,105 @@
       packages = forAllSystems ({ pkgs, system }: rec {
         default = nix-wasm-plugins;
 
+        nix-wasi-plugins = with pkgs;
+          let
+            rustPackages = pkgs.rustPackages_1_89;
+            rustPlatform = rustPackages.rustPlatform;
+            rustSysroot = runCommand "rust-sysroot" { } ''
+              mkdir -p $out/lib/rustlib
+              cp -r ${rustPackages."rustc-unwrapped"}/lib/rustlib/* $out/lib/rustlib/
+              mkdir -p $out/lib/rustlib/src
+              ln -s ${rustPlatform.rustcSrc} $out/lib/rustlib/src/rust
+            '';
+            rustcWithSysroot = runCommand "rustc-with-sysroot" { } ''
+              mkdir -p $out/bin
+              cat > $out/bin/rustc <<'EOF'
+              #!/bin/sh
+              exec ${rustPackages.rustc}/bin/rustc --sysroot ${rustSysroot} "$@"
+              EOF
+              chmod +x $out/bin/rustc
+            '';
+            wasiCc = pkgs.pkgsCross.wasi32.stdenv.cc;
+            wasiLibc = pkgs.pkgsCross.wasi32.wasilibc;
+            wasiLibcDev = wasiLibc.dev;
+            wasiSysroot = runCommand "wasi-sysroot" { } ''
+              mkdir -p $out/include $out/lib/wasm32-wasip1
+              cp -R ${wasiLibcDev}/include/* $out/include/
+              cp -R ${wasiLibc}/lib/* $out/lib/
+              cp -R ${wasiLibc}/lib/* $out/lib/wasm32-wasip1/
+            '';
+            wasiSdk = runCommand "wasi-sdk-compat" { } ''
+              mkdir -p $out/bin $out/lib/clang/19 $out/share
+
+              ln -s ${wasiCc}/bin/wasm32-unknown-wasi-clang $out/bin/clang
+              ln -s ${wasiCc}/bin/wasm32-unknown-wasi-clang++ $out/bin/clang++
+              ln -s ${wasiCc}/bin/wasm32-unknown-wasi-ar $out/bin/ar
+              ln -s ${wasiCc}/bin/wasm32-unknown-wasi-ld.lld $out/bin/ld.lld
+
+              ln -s ${wasiCc}/resource-root/include $out/lib/clang/19/include
+              ln -s ${wasiSysroot} $out/share/wasi-sysroot
+            '';
+            workspaceVendor = rustPlatform.fetchCargoVendor {
+              src = self;
+              hash = "sha256-vkTdv3StxslmBOKy8mFfz5afOiMjBujFd4IU6pkgqGc=";
+            };
+            stdlibVendor = rustPlatform.fetchCargoVendor {
+              src = rustPlatform.rustcSrc;
+              cargoRoot = "library";
+              hash = "sha256-XD+1wJ7GfnJG4qyulIdZum7VV4rtIoQRM+L0xXUHjXA=";
+            };
+            cargoVendor = runCommand "cargo-vendor-merged" { } ''
+              mkdir -p $out
+              cp -R ${workspaceVendor}/* $out/
+              mkdir -p $out/.cargo
+              cp -R ${workspaceVendor}/.cargo/* $out/.cargo/
+              chmod -R u+w $out
+              cp -R ${stdlibVendor}/* $out/
+              cp ${workspaceVendor}/Cargo.lock $out/Cargo.lock
+              cp ${workspaceVendor}/.cargo/config.toml $out/.cargo/config.toml
+            '';
+          in rustPlatform.buildRustPackage {
+            pname = "nix-wasi-plugins";
+            version = cargoToml.package.version;
+
+            cargoLock.lockFile = ./Cargo.lock;
+            cargoDeps = cargoVendor;
+
+            # FIXME: filter out the non-wasi plugins from the workspace.
+            src = self;
+
+            buildPhase = ''
+              RUSTFLAGS="-L ${wasiSdk}/share/wasi-sysroot/lib/wasm32-wasip1" \
+                cargo build --release -p nix-wasm-plugin-quickjs -p nix-wasm-plugin-fib-wasi \
+                --target wasm32-wasip1 -Z build-std=std,panic_abort
+            '';
+
+            installPhase = ''
+              mkdir -p $out
+              for i in target/wasm32-wasip1/release/*.wasm; do
+                wasm-opt -O3 --enable-bulk-memory --enable-nontrapping-float-to-int --enable-simd -o "$out/$(basename "$i")" "$i"
+              done
+            '';
+
+            nativeBuildInputs = [
+              rustPackages.rustc.llvmPackages.lld
+              binaryen
+              llvmPackages.clang
+              llvmPackages.libclang
+            ];
+
+            WASI_SDK = "${wasiSdk}";
+            LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
+            RUSTC = "${rustcWithSysroot}/bin/rustc";
+            CC_wasm32_wasip1 = "${wasiSdk}/bin/clang";
+            AR_wasm32_wasip1 = "${wasiSdk}/bin/ar";
+            CFLAGS_wasm32_wasip1 = "--sysroot=${wasiSdk}/share/wasi-sysroot -isystem ${wasiSdk}/lib/clang/19/include";
+            BINDGEN_EXTRA_CLANG_ARGS_wasm32_wasip1 = "-fvisibility=default --sysroot=${wasiSdk}/share/wasi-sysroot -isystem ${wasiSdk}/lib/clang/19/include -resource-dir ${wasiSdk}/lib/clang/19";
+            CARGO_TARGET_WASM32_WASIP1_LINKER = "${wasiSdk}/bin/ld.lld";
+            RUSTC_BOOTSTRAP = "1";
+            doCheck = false;
+          };
+
         nix-wasm-plugins = with pkgs; rustPlatform.buildRustPackage {
           pname = cargoToml.package.name;
           version = cargoToml.package.version;
@@ -28,14 +127,22 @@
 
           src = self;
 
+          nix_wasi_plugins = nix-wasi-plugins;
+
           CARGO_BUILD_TARGET = "wasm32-unknown-unknown";
-          buildPhase = "cargo build --release";
+          buildPhase = "cargo build --release --workspace --exclude nix-wasm-plugin-quickjs --exclude nix-wasm-plugin-fib-wasi";
 
           checkPhase = ''
+            mkdir -p plugins
+            cp target/wasm32-unknown-unknown/release/*.wasm plugins/
+            if [[ -n $nix_wasi_plugins ]]; then
+              cp $nix_wasi_plugins/*.wasm plugins/
+            fi
+
             for i in nix-wasm-plugin-*/tests/*.nix; do
               echo "running test $i..."
               base="$(dirname $i)/$(basename $i .nix)"
-              nix eval --store dummy:// --offline --json --show-trace -I plugins=target/wasm32-unknown-unknown/release --impure --eval-cores 0 --file "$i" > "$base.out"
+              nix eval --store dummy:// --offline --json --show-trace -I plugins=plugins --impure --eval-cores 0 --file "$i" > "$base.out"
               cmp "$base.exp" "$base.out"
             done
           '';
@@ -45,6 +152,9 @@
             for i in target/wasm32-unknown-unknown/release/*.wasm; do
               wasm-opt -O3 -o "$out/$(basename "$i")" "$i"
             done
+            if [[ -n $nix_wasi_plugins ]]; then
+              cp $nix_wasi_plugins/*.wasm $out/
+            fi
           '';
 
           nativeBuildInputs = [
@@ -63,6 +173,7 @@
 
       devShells = forAllSystems ({ pkgs, system }: rec {
         default = with pkgs; self.packages.${system}.default.overrideAttrs (attrs: {
+          nix_wasi_plugins = null;
           nativeBuildInputs = attrs.nativeBuildInputs ++ [
             wabt
             rust-analyzer
diff --git a/nix-wasm-plugin-fib-wasi/Cargo.toml b/nix-wasm-plugin-fib-wasi/Cargo.toml
new file mode 100644
index 0000000..339e9d4
--- /dev/null
+++ b/nix-wasm-plugin-fib-wasi/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "nix-wasm-plugin-fib-wasi"
+version = "0.1.0"
+edition = "2021"
+
+[[bin]]
+name = "nix_wasm_plugin_fib_wasi"
+path = "src/main.rs"
+
+[dependencies]
+nix-wasm-rust = { path = "../nix-wasm-rust" }
+nix-wasm-plugin-fib = { path = "../nix-wasm-plugin-fib" }
diff --git a/wasi/nix-wasi-plugin-fib/src/main.rs b/nix-wasm-plugin-fib-wasi/src/main.rs
similarity index 96%
rename from wasi/nix-wasi-plugin-fib/src/main.rs
rename to nix-wasm-plugin-fib-wasi/src/main.rs
index a45443a..942021a 100644
--- a/wasi/nix-wasi-plugin-fib/src/main.rs
+++ b/nix-wasm-plugin-fib-wasi/src/main.rs
@@ -23,7 +23,7 @@ fn main() {
 
     /* The argument value ID is passed via argv[1]. */
     let args: Vec<String> = env::args().collect();
-    let arg = Value::from_id(
+    let arg = Value::from_raw(
         args[1]
             .parse::<u32>()
             .expect("argv[1] should be a valid ValueId"),
diff --git a/nix-wasm-plugin-fib-wasi/tests/fib.exp b/nix-wasm-plugin-fib-wasi/tests/fib.exp
new file mode 100644
index 0000000..ae22902
--- /dev/null
+++ b/nix-wasm-plugin-fib-wasi/tests/fib.exp
@@ -0,0 +1 @@
+5702887
diff --git a/nix-wasm-plugin-fib-wasi/tests/fib.nix b/nix-wasm-plugin-fib-wasi/tests/fib.nix
new file mode 100644
index 0000000..dbb5a5a
--- /dev/null
+++ b/nix-wasm-plugin-fib-wasi/tests/fib.nix
@@ -0,0 +1 @@
+builtins.wasm { path = <plugins/nix_wasm_plugin_fib_wasi.wasm>; } 33
diff --git a/nix-wasm-plugin-quickjs/Cargo.toml b/nix-wasm-plugin-quickjs/Cargo.toml
new file mode 100644
index 0000000..9c59c88
--- /dev/null
+++ b/nix-wasm-plugin-quickjs/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "nix-wasm-plugin-quickjs"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+nix-wasm-rust = { path = "../nix-wasm-rust" }
+rquickjs = { version = "0.11.0", features = ["bindgen"] }
diff --git a/nix-wasm-plugin-quickjs/src/lib.rs b/nix-wasm-plugin-quickjs/src/lib.rs
new file mode 100644
index 0000000..60bacc5
--- /dev/null
+++ b/nix-wasm-plugin-quickjs/src/lib.rs
@@ -0,0 +1,84 @@
+use nix_wasm_rust::{nix_wasm_init_v1, warn, wasi_arg, Value};
+use rquickjs::{Array, Context, Object, Runtime, Value as JsValue};
+use std::string::String as StdString;
+
+fn fail(context: &str, err: impl std::fmt::Display) -> ! {
+    warn!("quickjs {context} failed: {err}");
+    panic!("quickjs {context} failed: {err}");
+}
+
+fn js_value_to_nix(value: JsValue) -> Value {
+    if value.is_null() || value.is_undefined() {
+        return Value::make_null();
+    }
+    if let Some(b) = value.as_bool() {
+        return Value::make_bool(b);
+    }
+    if let Some(i) = value.as_int() {
+        return Value::make_int(i as i64);
+    }
+    if let Some(f) = value.as_float() {
+        return Value::make_float(f);
+    }
+    if let Some(js_str) = value.as_string() {
+        let s = js_str
+            .to_string()
+            .unwrap_or_else(|err| fail("string conversion", err));
+        return Value::make_string(&s);
+    }
+    if value.is_array() {
+        let array: Array = value
+            .clone()
+            .into_array()
+            .unwrap_or_else(|| fail("array conversion", "value is not an array"));
+        let mut items = Vec::new();
+        for entry in array.into_iter() {
+            let entry = entry.unwrap_or_else(|err| fail("array iteration", err));
+            items.push(js_value_to_nix(entry));
+        }
+        return Value::make_list(&items);
+    }
+    if value.is_object() {
+        let object: Object = value
+            .into_object()
+            .unwrap_or_else(|| fail("object conversion", "value is not an object"));
+        let mut entries: Vec<(StdString, Value)> = Vec::new();
+        for entry in object.props::<StdString, JsValue>() {
+            let (key, value) = entry.unwrap_or_else(|err| fail("object iteration", err));
+            entries.push((key, js_value_to_nix(value)));
+        }
+        let attrs: Vec<(&str, Value)> = entries
+            .iter()
+            .map(|(key, value)| (key.as_str(), *value))
+            .collect();
+        return Value::make_attrset(&attrs);
+    }
+
+    warn!("quickjs value type not supported: {:?}", value.type_of());
+    panic!("quickjs value type not supported: {:?}", value.type_of());
+}
+
+fn eval_impl(arg: Value) -> Value {
+    let code = arg.get_string();
+
+    let runtime = Runtime::new().unwrap_or_else(|err| fail("runtime init", err));
+    let context = Context::full(&runtime).unwrap_or_else(|err| fail("context init", err));
+
+    context.with(|ctx| {
+        let value: JsValue = ctx.eval(code).unwrap_or_else(|err| fail("eval", err));
+        js_value_to_nix(value)
+    })
+}
+
+#[no_mangle]
+pub extern "C" fn eval(arg: Value) -> Value {
+    nix_wasm_init_v1();
+    eval_impl(arg)
+}
+
+#[no_mangle]
+pub extern "C" fn _start() {
+    nix_wasm_init_v1();
+    let result = eval_impl(wasi_arg());
+    result.return_to_nix();
+}
diff --git a/nix-wasm-plugin-quickjs/tests/eval.exp b/nix-wasm-plugin-quickjs/tests/eval.exp
new file mode 100644
index 0000000..2193dfa
--- /dev/null
+++ b/nix-wasm-plugin-quickjs/tests/eval.exp
@@ -0,0 +1 @@
+{"arr":[1,"two",false],"bool":true,"float":1.5,"nil":null,"num":1,"obj":{"nested":3},"str":"hello","undef":null}
diff --git a/nix-wasm-plugin-quickjs/tests/eval.nix b/nix-wasm-plugin-quickjs/tests/eval.nix
new file mode 100644
index 0000000..83a5eac
--- /dev/null
+++ b/nix-wasm-plugin-quickjs/tests/eval.nix
@@ -0,0 +1,12 @@
+builtins.wasm { path = <plugins/nix_wasm_plugin_quickjs.wasm>; } ''
+  ({
+    num: 1,
+    float: 1.5,
+    str: "hello",
+    bool: true,
+    nil: null,
+    undef: undefined,
+    arr: [1, "two", false],
+    obj: { nested: 3 }
+  })
+''
diff --git a/nix-wasm-rust/src/lib.rs b/nix-wasm-rust/src/lib.rs
index 7abf2ef..9d39be6 100644
--- a/nix-wasm-rust/src/lib.rs
+++ b/nix-wasm-rust/src/lib.rs
@@ -36,6 +36,16 @@ pub struct Value(ValueId);
 
 type ValueId = u32;
 
+pub fn wasi_arg() -> Value {
+    let arg = std::env::args()
+        .nth(1)
+        .unwrap_or_else(|| panic("missing WASI argument"));
+    let value_id = arg
+        .parse::<ValueId>()
+        .unwrap_or_else(|err| panic(&format!("invalid WASI argument '{arg}': {err}")));
+    Value::from_raw(value_id)
+}
+
 #[repr(C)]
 pub enum Type {
     Int = 1,
@@ -50,8 +60,8 @@ pub enum Type {
 }
 
 impl Value {
-    pub fn from_id(id: ValueId) -> Value {
-        Value(id)
+    pub fn from_raw(value: ValueId) -> Value {
+        Value(value)
     }
 
     pub fn get_type(&self) -> Type {
diff --git a/wasi/Cargo.lock b/wasi/Cargo.lock
deleted file mode 100644
index 97acf50..0000000
--- a/wasi/Cargo.lock
+++ /dev/null
@@ -1,22 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "nix-wasi-plugin-fib"
-version = "0.1.0"
-dependencies = [
- "nix-wasm-plugin-fib",
- "nix-wasm-rust",
-]
-
-[[package]]
-name = "nix-wasm-plugin-fib"
-version = "0.1.0"
-dependencies = [
- "nix-wasm-rust",
-]
-
-[[package]]
-name = "nix-wasm-rust"
-version = "0.1.0"
diff --git a/wasi/Cargo.toml b/wasi/Cargo.toml
deleted file mode 100644
index 471306e..0000000
--- a/wasi/Cargo.toml
+++ /dev/null
@@ -1,9 +0,0 @@
-[workspace]
-members = [
-    "nix-wasi-plugin-fib",
-]
-resolver = "2"
-
-[profile.release]
-lto = true
-opt-level = 'z'
diff --git a/wasi/flake.lock b/wasi/flake.lock
deleted file mode 100644
index 8ea60bf..0000000
--- a/wasi/flake.lock
+++ /dev/null
@@ -1,256 +0,0 @@
-{
-  "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1769929675,
-        "narHash": "sha256-EBpe7sXCPLs+qVePXbA7kc+Kmpmp0pWysEpjjEWTK+E=",
-        "rev": "78d518f5ca32a86dc767de481160dbae640c70cf",
-        "revCount": 2542,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/nix-community/fenix/0.1.2542%2Brev-78d518f5ca32a86dc767de481160dbae640c70cf/019c1851-0ed1-7f81-b175-8e8bbad651e6/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/nix-community/fenix/0.1.%2A.tar.gz"
-      }
-    },
-    "fenix_2": {
-      "inputs": {
-        "nixpkgs": [
-          "naersk",
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src_2"
-      },
-      "locked": {
-        "lastModified": 1752475459,
-        "narHash": "sha256-z6QEu4ZFuHiqdOPbYss4/Q8B0BFhacR8ts6jO/F/aOU=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "bf0d6f70f4c9a9cf8845f992105652173f4b617f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1748821116,
-        "narHash": "sha256-F82+gS044J1APL0n4hH50GYdPRv/5JWm34oCJYmVKdE=",
-        "rev": "49f0870db23e8c1ca0b5259734a02cd9e1e371a1",
-        "revCount": 377,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/hercules-ci/flake-parts/0.1.377%2Brev-49f0870db23e8c1ca0b5259734a02cd9e1e371a1/01972f28-554a-73f8-91f4-d488cc502f08/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/hercules-ci/flake-parts/0.1"
-      }
-    },
-    "flake-schemas": {
-      "locked": {
-        "lastModified": 1761577921,
-        "narHash": "sha256-eK3/xbUOrxp9fFlei09XNjqcdiHXxndzrTXp7jFpOk8=",
-        "rev": "47849c7625e223d36766968cc6dc23ba0e135922",
-        "revCount": 107,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/flake-schemas/0.2.0/019a4a84-544d-7c59-b26d-e334e320c932/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/DeterminateSystems/flake-schemas/%2A.tar.gz"
-      }
-    },
-    "git-hooks-nix": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "gitignore": [
-          "nix"
-        ],
-        "nixpkgs": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1747372754,
-        "narHash": "sha256-2Y53NGIX2vxfie1rOW0Qb86vjRZ7ngizoo+bnXU9D9k=",
-        "rev": "80479b6ec16fefd9c1db3ea13aeb038c60530f46",
-        "revCount": 1026,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/cachix/git-hooks.nix/0.1.1026%2Brev-80479b6ec16fefd9c1db3ea13aeb038c60530f46/0196d79a-1b35-7b8e-a021-c894fb62163d/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/cachix/git-hooks.nix/0.1.941"
-      }
-    },
-    "naersk": {
-      "inputs": {
-        "fenix": "fenix_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1769799857,
-        "narHash": "sha256-88IFXZ7Sa1vxbz5pty0Io5qEaMQMMUPMonLa3Ls/ss4=",
-        "rev": "9d4ed44d8b8cecdceb1d6fd76e74123d90ae6339",
-        "revCount": 385,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/nix-community/naersk/0.1.385%2Brev-9d4ed44d8b8cecdceb1d6fd76e74123d90ae6339/019c104b-c472-7eef-ba5e-d14761c1e374/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/nix-community/naersk/0.1.%2A.tar.gz"
-      }
-    },
-    "nix": {
-      "inputs": {
-        "flake-parts": "flake-parts",
-        "git-hooks-nix": "git-hooks-nix",
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-23-11": "nixpkgs-23-11",
-        "nixpkgs-regression": "nixpkgs-regression"
-      },
-      "locked": {
-        "lastModified": 1772218272,
-        "narHash": "sha256-58OxqvVmSo7y5GuLrt1ogU8tmGvGgtijmaurHPZMSBs=",
-        "owner": "DeterminateSystems",
-        "repo": "nix-src",
-        "rev": "fe3515c2e42b95fb250c22549367285191fb9f5d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "DeterminateSystems",
-        "repo": "nix-src",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1761597516,
-        "narHash": "sha256-wxX7u6D2rpkJLWkZ2E932SIvDJW8+ON/0Yy8+a5vsDU=",
-        "rev": "daf6dc47aa4b44791372d6139ab7b25269184d55",
-        "revCount": 811874,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.811874%2Brev-daf6dc47aa4b44791372d6139ab7b25269184d55/019a3494-3498-707e-9086-1fb81badc7fe/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.2505"
-      }
-    },
-    "nixpkgs-23-11": {
-      "locked": {
-        "lastModified": 1717159533,
-        "narHash": "sha256-oamiKNfr2MS6yH64rUn99mIZjc45nGJlj9eGth/3Xuw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      }
-    },
-    "nixpkgs-regression": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "fenix": "fenix",
-        "flake-schemas": "flake-schemas",
-        "naersk": "naersk",
-        "nix": "nix",
-        "nixpkgs": [
-          "nix",
-          "nixpkgs"
-        ]
-      }
-    },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1769857242,
-        "narHash": "sha256-3eKpRRzKz0KzY7CJzRXFm4POwEqbuTohyQ2ajI/zKvg=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "17304e9c7e11d26139672d3d77aa498b1cae0d69",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    },
-    "rust-analyzer-src_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1752428706,
-        "narHash": "sha256-EJcdxw3aXfP8Ex1Nm3s0awyH9egQvB2Gu+QEnJn2Sfg=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "591e3b7624be97e4443ea7b5542c191311aa141d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}
diff --git a/wasi/flake.nix b/wasi/flake.nix
deleted file mode 100644
index 28ec373..0000000
--- a/wasi/flake.nix
+++ /dev/null
@@ -1,99 +0,0 @@
-{
-  description = "Nix WebAssembly plugin example";
-
-  inputs = {
-    nixpkgs.follows = "nix/nixpkgs";
-    flake-schemas.url = "https://flakehub.com/f/DeterminateSystems/flake-schemas/*.tar.gz";
-    nix = {
-      type = "github";
-      owner = "DeterminateSystems";
-      repo = "nix-src";
-    };
-    fenix = {
-      url = "https://flakehub.com/f/nix-community/fenix/0.1.*.tar.gz";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    naersk = {
-      url = "https://flakehub.com/f/nix-community/naersk/0.1.*.tar.gz";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
-
-  outputs = { self, ... }@inputs:
-    let
-      cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
-      supportedSystems = [ "aarch64-darwin" "x86_64-linux" ];
-      forAllSystems = f: inputs.nixpkgs.lib.genAttrs supportedSystems (system: f {
-        pkgs = import inputs.nixpkgs {
-          inherit system;
-          overlays = [
-            (final: prev: {
-              rustToolchain = with inputs.fenix.packages.${system};
-                combine [
-                  latest.rustc
-                  latest.cargo
-                  targets.wasm32-wasip1.latest.rust-std
-                ];
-            })
-          ];
-        };
-        inherit system;
-      });
-    in
-    {
-      packages = forAllSystems ({ pkgs, system }: rec {
-        default = nix-wasi-plugins;
-
-        nix-wasi-plugins = with pkgs;
-          (pkgs.callPackage inputs.naersk {
-            cargo = pkgs.rustToolchain;
-            rustc = pkgs.rustToolchain;
-          }).buildPackage {
-            pname = "nix-wasi-plugins";
-            version = "0.0.1";
-
-            src = ./..;
-
-            preConfigure = "cd wasi";
-
-            CARGO_BUILD_TARGET = "wasm32-wasip1";
-
-            postInstall =
-              ''
-                for i in $out/bin/*.wasm; do
-                  wasm-opt -O3 -o "$i" "$i"
-                done
-              '';
-
-            buildInputs = [
-              binaryen
-            ];
-          };
-      });
-
-      devShells = forAllSystems ({ pkgs, system }: rec {
-        default = with pkgs; self.packages.${system}.default.overrideAttrs (attrs: {
-          nativeBuildInputs = attrs.nativeBuildInputs ++ [
-            rust-analyzer
-            rustfmt
-            clippy
-          ];
-        });
-      });
-
-      checks = forAllSystems ({ pkgs, system }: rec {
-        build = self.packages.${system}.default;
-        run =
-          pkgs.runCommand "nix-wasi-plugins-test-${system}"
-          {
-            buildInputs = [ inputs.nix.packages.${system}.nix ];
-            NIX_CONFIG = "extra-experimental-features = wasm-builtin";
-          }
-          ''
-            [[ $(nix eval --store dummy:// --offline --json --show-trace -I plugins=${self.packages.${system}.nix-wasi-plugins}/bin --impure --eval-cores 0 \
-              --expr 'builtins.wasm { path = <plugins/nix-wasi-plugin-fib.wasm>; } 33') = 5702887 ]]
-            mkdir -p $out
-          '';
-      });
-    };
-}
diff --git a/wasi/nix-wasi-plugin-fib/Cargo.toml b/wasi/nix-wasi-plugin-fib/Cargo.toml
deleted file mode 100644
index 2b15028..0000000
--- a/wasi/nix-wasi-plugin-fib/Cargo.toml
+++ /dev/null
@@ -1,12 +0,0 @@
-[package]
-name = "nix-wasi-plugin-fib"
-version = "0.1.0"
-edition = "2021"
-
-[[bin]]
-name = "nix-wasi-plugin-fib"
-path = "src/main.rs"
-
-[dependencies]
-nix-wasm-rust = { path = "../../nix-wasm-rust" }
-nix-wasm-plugin-fib = { path = "../../nix-wasm-plugin-fib" }