diff --git a/.forgejo/workflows/build.nix b/.forgejo/workflows/build.nix
new file mode 100644
index 0000000..e29a1f1
--- /dev/null
+++ b/.forgejo/workflows/build.nix
@@ -0,0 +1,33 @@
+{pkgs?import<nixpkgs>{}}:let
+  stdenv = pkgs.clang19Stdenv;
+  name = "tek";
+  nativeBuildInputs = with pkgs; [ grcov time rustup cloc just pkg-config freetype libclang ];
+  buildInputs = with pkgs; let
+    #suil = pkgs.enableDebugging (pkgs.suil.overrideAttrs (a: b: {
+      #dontStrip = true; separateDebugInfo = true;
+    #}));
+  in [ jack2 lilv serd libclang /*suil*/ glib gtk3 ];
+  VST3_SDK_DIR = "/home/user/Lab/Music/tek/vst3sdk/";
+  LIBCLANG_PATH = "${pkgs.libclang.lib.outPath}/lib";
+  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (with pkgs; [
+    pipewire.jack
+    # for ChowKick.lv2:
+    freetype
+    libgcc.lib
+    # for Panagement
+    xorg.libX11
+    xorg.libXcursor
+    xorg.libXi
+    libxkbcommon
+    #suil
+    # for Helm:
+    alsa-lib
+    curl
+    libglvnd
+    #xorg_sys_opengl
+  ]);
+in pkgs.mkShell.override {
+  inherit stdenv;
+} {
+  inherit name nativeBuildInputs buildInputs VST3_SDK_DIR LIBCLANG_PATH LD_LIBRARY_PATH;
+}
diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
new file mode 100644
index 0000000..c3b0230
--- /dev/null
+++ b/.forgejo/workflows/build.yaml
@@ -0,0 +1,15 @@
+on: [push]
+jobs:
+  build:
+    container:
+      image: nixos/nix:latest
+    steps:
+      - run: nix-channel --list && nix-channel --update
+      - run: nix-shell --cores 4 -p git --command 'git clone --recursive $GITHUB_SERVER_URL/$GITHUB_REPOSITORY .'
+      - run: whoami && pwd && ls -al
+      - run: nix-shell --cores 4 --command 'cloc src/ && cloc .' .forgejo/workflows/build.nix
+      - run: nix-shell --cores 4 --command 'rustup install nightly && cargo version -vv' .forgejo/workflows/build.nix
+      - run: nix-shell --cores 4 --command 'just cov-md' .forgejo/workflows/build.nix
+      - run: nix-shell --cores 4 --command 'just doc' .forgejo/workflows/build.nix
+      - run: nix-shell --cores 4 --command 'just build-release' .forgejo/workflows/build.nix
+      #- run: nix-shell -p docker --command "docker run --security-opt seccomp=unconfined -v $PWD:/volume xd009642/tarpaulin cargo tarpaulin --out Html --all-features"
diff --git a/README.md b/README.md
index c2ff289..6e7f34e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
-```
-just # 🛕
-```
+# vestal  [![Please don't upload to GitHub](https://nogithub.codeberg.page/badge.svg)](https://nogithub.codeberg.page)
+
+## requirements
+
+* rust nightly
+* some DLLs to patch!
 
 ## installation
 
@@ -9,3 +12,9 @@ install with cargo from source:
 ```
 cargo install --git https://codeberg.org/unspeaker/vestal
 ```
+
+## development
+
+```
+just # 🛕
+```