diff --git a/overlays/add-pkgs.nix b/overlays/add-pkgs.nix
index 65b2131..35b6981 100644
--- a/overlays/add-pkgs.nix
+++ b/overlays/add-pkgs.nix
@@ -1,4 +1,3 @@
 (final: prev: {
   oidc-agent = prev.callPackage ./pkgs/oidc-agent { };
-  ocis = prev.callPackage ./pkgs/ocis { };
 })
diff --git a/overlays/pkgs/ocis/default.nix b/overlays/pkgs/ocis/default.nix
deleted file mode 100644
index 1f1aade..0000000
--- a/overlays/pkgs/ocis/default.nix
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  callPackage,
-  fetchFromGitHub,
-  buildGoModule,
-  gnumake,
-  pnpm,
-  nodejs,
-}:
-let
-  web = callPackage ./web.nix { };
-  idp-assets = stdenvNoCC.mkDerivation {
-    pname = "idp-assets";
-    version = "0-unstable-2020-10-14";
-    src = fetchFromGitHub {
-      owner = "owncloud";
-      repo = "assets";
-      rev = "e8b6aeadbcee1865b9df682e9bd78083842d2b5c";
-      hash = "sha256-PzGff2Zx8xmvPYQa4lS4yz2h+y/lerKvUZkYI7XvAUw=";
-    };
-    installPhase = ''
-      mkdir -p $out/share
-      cp logo.svg favicon.ico $out/share/
-    '';
-    dontConfigure = true;
-    dontBuild = true;
-    dontFixup = true;
-  };
-in
-buildGoModule rec {
-  pname = "ocis";
-  version = "v5.0.7";
-
-  vendorHash = null;
-
-  src = fetchFromGitHub {
-    owner = "owncloud";
-    repo = "ocis";
-    rev = version;
-    hash = "sha256-vCEr7UCGEPm0x04U8DpsUNz9c64ZSEIK4SDcitCIDCw=";
-  };
-
-  nativeBuildInputs = [
-    gnumake
-    nodejs
-    pnpm.configHook
-  ];
-
-  pnpmDeps = pnpm.fetchDeps {
-    inherit pname version src;
-    sourceRoot = "${src.name}/services/idp";
-    hash = "sha256-ojrgoyl+xBsgEsx3d3gv5Wf6ziabHoFkEpAoDZcYavo=";
-  };
-  pnpmRoot = "services/idp";
-
-  buildPhase = ''
-    runHook preBuild
-    cp -r ${web}/share/* services/web/assets/
-    pnpm -C services/idp build
-
-    mkdir -p services/idp/assets/identifier/static
-    cp -r ${idp-assets}/share/* services/idp/assets/identifier/static/
-
-    make -C ocis VERSION=${version} DATE=${version} build
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    mkdir -p $out/bin/
-    cp ocis/bin/ocis $out/bin/
-  '';
-
-  passthru = {
-    inherit web;
-  };
-
-  meta = with lib; {
-    homepage = "https://github.com/owncloud/ocis";
-    description = "ownCloud Infinite Scale Stack";
-    mainProgram = "ocis";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ xinyangli ];
-  };
-}
diff --git a/overlays/pkgs/ocis/package.nix b/overlays/pkgs/ocis/package.nix
deleted file mode 100644
index 5ead795..0000000
--- a/overlays/pkgs/ocis/package.nix
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  callPackage,
-  fetchFromGitHub,
-  buildGoModule,
-  gnumake,
-  pnpm,
-  nodejs,
-}:
-let
-  web = callPackage ./web.nix { };
-  idp-assets = stdenvNoCC.mkDerivation {
-    pname = "idp-assets";
-    version = "0-unstable-2020-10-14";
-    src = fetchFromGitHub {
-      owner = "owncloud";
-      repo = "assets";
-      rev = "e8b6aeadbcee1865b9df682e9bd78083842d2b5c";
-      hash = "sha256-PzGff2Zx8xmvPYQa4lS4yz2h+y/lerKvUZkYI7XvAUw=";
-    };
-    installPhase = ''
-      mkdir -p $out/share
-      cp logo.svg favicon.ico $out/share/
-    '';
-    dontConfigure = true;
-    dontBuild = true;
-    dontFixup = true;
-  };
-in
-buildGoModule rec {
-  pname = "ocis";
-  version = "v5.0.7";
-
-  vendorHash = null;
-
-  src = fetchFromGitHub {
-    owner = "owncloud";
-    repo = "ocis";
-    rev = version;
-    hash = "sha256-vCEr7UCGEPm0x04U8DpsUNz9c64ZSEIK4SDcitCIDCw=";
-  };
-
-  nativeBuildInputs = [
-    gnumake
-    nodejs
-    pnpm.configHook
-  ];
-
-  pnpmDeps = pnpm.fetchDeps {
-    inherit pname version src;
-    sourceRoot = "${src.name}/services/idp";
-    hash = "sha256-gNlN+u/bobnTsXrsOmkDcWs67D/trH3inT5AVQs3Brs=";
-  };
-  pnpmRoot = "services/idp";
-
-  buildPhase = ''
-    runHook preBuild
-    cp -r ${web}/share/* services/web/assets/
-    pnpm -C services/idp build
-
-    mkdir -p services/idp/assets/identifier/static
-    cp -r ${idp-assets}/share/* services/idp/assets/identifier/static/
-
-    make -C ocis VERSION=${version} DATE=${version} build
-    runHook postBuild
-  '';
-
-  installPhase = ''
-    mkdir -p $out/bin/
-    cp ocis/bin/ocis $out/bin/
-  '';
-
-  passthru = {
-    inherit web;
-  };
-
-  meta = with lib; {
-    homepage = "https://github.com/owncloud/ocis";
-    description = "ownCloud Infinite Scale Stack";
-    mainProgram = "ocis";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ xinyangli ];
-  };
-}
diff --git a/overlays/pkgs/ocis/web.nix b/overlays/pkgs/ocis/web.nix
deleted file mode 100644
index 1b44901..0000000
--- a/overlays/pkgs/ocis/web.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  nodejs,
-  pnpm,
-  fetchFromGitHub,
-}:
-stdenvNoCC.mkDerivation rec {
-  pname = "ocis-web";
-  version = "v8.0.5";
-
-  src = fetchFromGitHub {
-    owner = "owncloud";
-    repo = "web";
-    rev = version;
-    hash = "sha256-hupdtK/V74+X7/eXoDmUjFvSKuhnoOtNQz7o6TLJXG4=";
-  };
-
-  nativeBuildInputs = [ pnpm.configHook ];
-
-  buildInputs = [ nodejs ];
-
-  buildPhase = ''
-    pnpm build
-  '';
-
-  installPhase = ''
-    mkdir -p $out/share
-    cp -r dist/* $out/share/
-  '';
-
-  pnpmDeps = pnpm.fetchDeps {
-    inherit pname version src;
-    hash = "sha256-3Erva6srdkX1YQ727trx34Ufx524nz19MUyaDQToz6M=";
-  };
-
-  meta = with lib; {
-    license = [ licenses.agpl3Only ];
-  };
-}