diff --git a/.vscodeignore b/.vscodeignore
index bcc0135807d531965c42762d342616d7d33e8856..94792d8f5862b7a04079a9bdb112ad9f5cc8d085 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -10,3 +10,4 @@ tslint.json
 helper/**
 out
 node_modules
+data
\ No newline at end of file
diff --git a/codium-test.nix b/codium-test.nix
new file mode 100644
index 0000000000000000000000000000000000000000..442e06371fec3cacb1b0939488dcde1220c83349
--- /dev/null
+++ b/codium-test.nix
@@ -0,0 +1,49 @@
+let
+  pinnedPkgs = import (/home/timon/rep/config/config-pin.nix);
+  desktopUnstablePkgs = pinnedPkgs.desktop-unstable {
+    config.pulseaudio = true;
+    config.allowUnfree = true;
+  };
+  pkgs = desktopUnstablePkgs;
+
+  version = "0.8.30";
+
+  helperBinary = pkgs.buildGoPackage rec {
+    name = "helperbinary-${version}";
+    src = ./.;
+    goPackagePath = [ "git.dolansoft.org/timon/soicode" ];
+    goDeps = ./helper/deps.nix;
+  };
+
+  soicodePlugin = pkgs.vscode-utils.buildVscodeExtension {
+    name = "soicode-${version}";
+    vscodeExtUniqueId = "swissolyinfo.soicode";
+    src = ./.;
+    buildInputs = [ pkgs.nodejs pkgs.stdenv pkgs.go ];
+    configurePhase = "patchShebangs node_modules";
+    buildPhase = ''
+      cp ${helperBinary}/bin/helper ./dist/helper-linux-amd64
+      npm run build-package
+    '';
+    meta = with pkgs.stdenv.lib; {
+      license = licenses.mit;
+      platforms = [ "x86_64-linux" ];
+    };
+
+  };
+
+  codiumPlugins = pkgs.buildEnv {
+    name = "codium-extensions";
+    paths = (pkgs.vscode-utils.extensionsFromVscodeMarketplace [{
+      name = "vim";
+      publisher = "vscodevim";
+      version = "1.12.2";
+      sha256 = "1a4r07xijrnz7bxkkpl2njwv2128hcwvmqvmirw4v41paw559231";
+    }]) ++ [ pkgs.vscode-extensions.ms-vscode.cpptools ] ++ [ (soicodePlugin) ];
+  };
+  codiumCommand = (pkgs.writeScriptBin "coTest" ''
+    #!${pkgs.stdenv.shell}
+    exec ${pkgs.vscodium}/bin/codium --extensions-dir ${codiumPlugins}/share/vscode/extensions $@
+  '');
+
+in pkgs.mkShell { buildInputs = [ (codiumCommand) ]; }
diff --git a/data/workspace_0_8_0_nixos/example.cpp b/data/workspace_0_8_0_nixos/example.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..cfcf2d5d56e75c80e4459dfdc3bf7db44552e26a
--- /dev/null
+++ b/data/workspace_0_8_0_nixos/example.cpp
@@ -0,0 +1,9 @@
+#include <soi>
+
+signed main() {
+    int a = read_int();
+    int b = read_int();
+    int answer = a + b;
+    print(answer);
+}
+
diff --git a/data/workspace_0_8_0_nixos/example.soitask b/data/workspace_0_8_0_nixos/example.soitask
new file mode 100644
index 0000000000000000000000000000000000000000..3c7c85e0817722eb9f3e29d13719313cc657d011
--- /dev/null
+++ b/data/workspace_0_8_0_nixos/example.soitask
@@ -0,0 +1,19 @@
+[sample.01]
+input="""
+2
+3
+"""
+output="""
+5
+"""
+
+[sample.02]
+input="""
+700000000000000000
+300000000000000000
+"""
+output="""
+1000000000000000000
+"""
+
+
diff --git a/data/workspace_0_8_0_nixos/soiworkspace.json b/data/workspace_0_8_0_nixos/soiworkspace.json
new file mode 100644
index 0000000000000000000000000000000000000000..2569ac4ba62a94c78a9e8cd6b376c23907be9075
--- /dev/null
+++ b/data/workspace_0_8_0_nixos/soiworkspace.json
@@ -0,0 +1,11 @@
+{
+  "workspace": { "templateVersion": "0.8.0" },
+  "settings": {
+    "compilerPath": "/home/timon/.nix-profile/bin/g++",
+    "debuggerPath": "/home/timon/.nix-profile/bin/gdb",
+    "cppHeaderPath": "",
+    "soiHeaderPath": "/home/timon/.config/VSCodium/User/globalStorage/swissolyinfo.soicode/bundle/soiheaders/bundle/soiheader",
+    "flags": "-Wall -Wextra -std=c++17 -g3 -ggdb3 -fsanitize=address,undefined -D_GLIBCXX_DEBUG",
+    "useBundledSoiHeaders": true
+  }
+}
diff --git a/data/workspace_0_8_30_nixos/.vscode/settings.json b/data/workspace_0_8_30_nixos/.vscode/settings.json
new file mode 100644
index 0000000000000000000000000000000000000000..daa2f2ee5c72c6997d11b94539bc3b908ffa2aaa
--- /dev/null
+++ b/data/workspace_0_8_30_nixos/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "C_Cpp.default.configurationProvider": "swissolyinfo.soicode"
+}
\ No newline at end of file
diff --git a/data/workspace_0_8_30_nixos/example.cpp b/data/workspace_0_8_30_nixos/example.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..cfcf2d5d56e75c80e4459dfdc3bf7db44552e26a
--- /dev/null
+++ b/data/workspace_0_8_30_nixos/example.cpp
@@ -0,0 +1,9 @@
+#include <soi>
+
+signed main() {
+    int a = read_int();
+    int b = read_int();
+    int answer = a + b;
+    print(answer);
+}
+
diff --git a/data/workspace_0_8_30_nixos/example.soitask b/data/workspace_0_8_30_nixos/example.soitask
new file mode 100644
index 0000000000000000000000000000000000000000..3c7c85e0817722eb9f3e29d13719313cc657d011
--- /dev/null
+++ b/data/workspace_0_8_30_nixos/example.soitask
@@ -0,0 +1,19 @@
+[sample.01]
+input="""
+2
+3
+"""
+output="""
+5
+"""
+
+[sample.02]
+input="""
+700000000000000000
+300000000000000000
+"""
+output="""
+1000000000000000000
+"""
+
+
diff --git a/data/workspace_0_8_30_nixos/soiworkspace.json b/data/workspace_0_8_30_nixos/soiworkspace.json
new file mode 100644
index 0000000000000000000000000000000000000000..400cdc858ea632e50bd04e630664e557693ac3a2
--- /dev/null
+++ b/data/workspace_0_8_30_nixos/soiworkspace.json
@@ -0,0 +1,13 @@
+{
+    "workspace": {
+        "templateVersion": "0.8.0"
+    },
+    "settings": {
+        "compilerPath": "/nix/store/8madhhcxhxlf0rrc5hdsk65l206r3cc6-gcc-wrapper-9.3.0/bin/g++",
+        "debuggerPath": "/home/timon/.nix-profile/bin/gdb",
+        "cppHeaderPath": [],
+        "soiHeaderPath": "/home/timon/.config/VSCodium/User/globalStorage/swissolyinfo.soicode/bundle/soiheaders/bundle/soiheader",
+        "flags": "-Wall -Wextra -std=c++17 -g3 -ggdb3 -fsanitize=address,undefined -D_GLIBCXX_DEBUG",
+        "useBundledSoiHeaders": true
+    }
+}
\ No newline at end of file
diff --git a/helper/deps.nix b/helper/deps.nix
new file mode 100644
index 0000000000000000000000000000000000000000..98df496c48923fbc4bb3402a2329a710dddb3a7c
--- /dev/null
+++ b/helper/deps.nix
@@ -0,0 +1,75 @@
+# file generated from go.mod using vgo2nix (https://github.com/adisbladis/vgo2nix)
+[
+  {
+    goPackagePath = "github.com/BurntSushi/toml";
+    fetch = {
+      type = "git";
+      url = "https://github.com/BurntSushi/toml";
+      rev = "v0.3.1";
+      sha256 = "1fjdwwfzyzllgiwydknf1pwjvy49qxfsczqx5gz3y0izs7as99j6";
+    };
+  }
+  {
+    goPackagePath = "github.com/cenkalti/backoff";
+    fetch = {
+      type = "git";
+      url = "https://github.com/cenkalti/backoff";
+      rev = "v2.0.0";
+      sha256 = "0k4899ifpir6kmfxli8a2xfj5zdh0xb2jd0fq2r38wzd4pk25ipr";
+    };
+  }
+  {
+    goPackagePath = "github.com/fatih/color";
+    fetch = {
+      type = "git";
+      url = "https://github.com/fatih/color";
+      rev = "v1.7.0";
+      sha256 = "0v8msvg38r8d1iiq2i5r4xyfx0invhc941kjrsg5gzwvagv55inv";
+    };
+  }
+  {
+    goPackagePath = "github.com/mattn/go-colorable";
+    fetch = {
+      type = "git";
+      url = "https://github.com/mattn/go-colorable";
+      rev = "v0.1.4";
+      sha256 = "1yxcz08kminqr1221zxpibnbzfcgs3fafin0z9zqb3gqvf74jywz";
+    };
+  }
+  {
+    goPackagePath = "github.com/mattn/go-isatty";
+    fetch = {
+      type = "git";
+      url = "https://github.com/mattn/go-isatty";
+      rev = "v0.0.9";
+      sha256 = "0i3km37lajahh1y2392g4hpgvq05arcgiiv93yhzxxyv0fpqj72m";
+    };
+  }
+  {
+    goPackagePath = "github.com/ulikunitz/xz";
+    fetch = {
+      type = "git";
+      url = "https://github.com/ulikunitz/xz";
+      rev = "v0.5.4";
+      sha256 = "0a6l7sp67ipxim093qh6fvw8knbxj24l7bj5lykcddi5gwfi78n3";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/net";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/net";
+      rev = "146acd28ed58";
+      sha256 = "0d177474z85nvxz8ch6y9wjqz288844wwx8q9za3x2njnk4jbgxj";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/sys";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/sys";
+      rev = "fde4db37ae7a";
+      sha256 = "16k4w4pzziq1kln18k5fg01qgk4hpzb5xsm7175kaky6d6gwyhg3";
+    };
+  }
+]
diff --git a/tsconfig.json b/tsconfig.json
index 4ec72743432320eaf81f9fea1c5afc6d2f78d19c..531ee7583b29ead11830b5f1a6b16098d2f5d454 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,8 +14,5 @@
     // "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
     // "noUnusedParameters": true,  /* Report errors on unused parameters. */
   },
-    "exclude": [
-        "node_modules",
-        ".vscode-test"
-    ]
-}
\ No newline at end of file
+  "exclude": ["node_modules", ".vscode-test", "data"]
+}