diff --git a/.github/workflows/release-on-demand.yml b/.github/workflows/release-on-demand.yml
deleted file mode 100644
index 196a9e9..0000000
--- a/.github/workflows/release-on-demand.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: Release on demand
-
-on:
-  workflow_dispatch:
-    inputs:
-      os:
-        description: Operating system
-        type: choice
-        required: true
-        default: ubuntu-latest
-        options:
-          - ubuntu-24.04
-          - macos-13
-          - macos-14
-      target:
-        description: Architecture
-        type: choice
-        required: true
-        options:
-          - aarch64-apple-darwin
-          - aarch64-unknown-linux-musl
-          - aarch64-unknown-linux-musl
-          - armv6l-unknown-linux-musleabihf
-          - armv7l-unknown-linux-musleabihf
-          - i686-unknown-linux-musl
-          - x86_64-apple-darwin
-          - x86_64-unknown-linux-musl
-          - x86_64-w64-mingw32
-      features:
-        description: Cargo features
-        type: string
-        required: true
-
-jobs:
-  release-on-demand:
-    uses: pimalaya/nix/.github/workflows/release-on-demand.yml@master
-    secrets: inherit
-    with:
-      project: cardamum
-      os: ${{ inputs.os }}
-      target: ${{ inputs.target }}
-      features: ${{ inputs.features }}
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
deleted file mode 100644
index 8614a47..0000000
--- a/.github/workflows/releases.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Releases
-
-on:
-  push:
-    tags:
-      - v*
-    # FIXME: till first release
-    # branches:
-    #   - master
-
-jobs:
-  release:
-    uses: pimalaya/nix/.github/workflows/releases.yml@master
-    secrets: inherit
-    with:
-      project: cardamum
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..cc1c2e2
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,9 @@
+name: Tests
+
+on:
+  push:
+
+jobs:
+  tests:
+    uses: pimalaya/nix/.github/workflows/tests.yml@master
+    secrets: inherit
diff --git a/flake.lock b/flake.lock
index f726bec..e2c396a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -41,11 +41,11 @@
     "pimalaya": {
       "flake": false,
       "locked": {
-        "lastModified": 1738072995,
-        "narHash": "sha256-kYwY/inFl1UgBluqlPP/ybFhmIpXgdWPNs73pFlwBcI=",
+        "lastModified": 1738311622,
+        "narHash": "sha256-pPbTEsEY1wdKaWoTGZLCVKHl3cxTwTGXtVz2ptJXbWQ=",
         "owner": "pimalaya",
         "repo": "nix",
-        "rev": "2f96fe149e226a27a869935651f25b3f0c13ef9b",
+        "rev": "595648c9793744c61dc79c93fed962021f7240fb",
         "type": "github"
       },
       "original": {