diff --git a/.github/workflows/actions/cache-apt-pkgs-action b/.github/workflows/actions/cache-apt-pkgs-action
deleted file mode 160000
index f2fc6d1..0000000
--- a/.github/workflows/actions/cache-apt-pkgs-action
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f2fc6d1af4d6abf8a4dcd37fd74a9a15c2273b9f
diff --git a/.github/workflows/actions/cargo-install b/.github/workflows/actions/cargo-install
deleted file mode 160000
index 904927d..0000000
--- a/.github/workflows/actions/cargo-install
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 904927dbe77864e0f2281519fe9d5bd097a220b3
diff --git a/.github/workflows/luacheck.yml b/.github/workflows/luacheck.yml
index 994c401..39aea16 100644
--- a/.github/workflows/luacheck.yml
+++ b/.github/workflows/luacheck.yml
@@ -4,16 +4,13 @@ jobs:
   Luacheck:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          submodules: true
-
       - name: Update repositories
         run: sudo apt update
       - name: Install Luacheck
-        uses: ./.github/workflows/actions/cache-apt-pkgs-action
+        uses: awalsh128/cache-apt-pkgs-action@latest
         with:
           packages: lua-check
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Luacheck linter
         run: luacheck --config .luacheckrc .
diff --git a/.github/workflows/stylua.yml b/.github/workflows/stylua.yml
index 400c45c..7035a8b 100644
--- a/.github/workflows/stylua.yml
+++ b/.github/workflows/stylua.yml
@@ -4,23 +4,20 @@ jobs:
   StyLua:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          submodules: true
-
       - name: Update repositories
         run: sudo apt update
       - name: Install cargo
-        uses: ./.github/workflows/actions/cache-apt-pkgs-action
+        uses: awalsh128/cache-apt-pkgs-action@latest
         with:
           packages: cargo libssh2-1
 
       - name: Install StyLua from crates.io
-        uses: ./.github/workflows/actions/cargo-install
+        uses: baptiste0928/cargo-install@v3
         with:
           crate: stylua
           version: 0.20.0
 
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Check code formatting
         run: stylua -c .
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 6ed5d13..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,8 +0,0 @@
-[submodule ".github/workflows/actions/cache-apt-pkgs-action"]
-	path = .github/workflows/actions/cache-apt-pkgs-action
-	url = https://github.com/awalsh128/cache-apt-pkgs-action
-  branch = master
-[submodule ".github/workflows/actions/cargo-install"]
-	path = .github/workflows/actions/cargo-install
-	url = https://github.com/baptiste0928/cargo-install
-  branch = main