diff --git a/.ci/ci-build.sh b/.ci/ci-build.sh
index 6279b8bd4c..e972c3c71c 100644
--- a/.ci/ci-build.sh
+++ b/.ci/ci-build.sh
@@ -65,106 +65,49 @@ for package in "${packages[@]}"; do
     execute 'Building binary' makepkg-mingw --noconfirm --noprogressbar --nocheck --syncdeps --rmdeps --cleanbuild
     echo "::endgroup::"
 
-    if [ -f $package/.ci-sequential ]; then
-        cd "$package"
-        for pkg in *.pkg.tar.*; do
-            pkgname="$(echo "$pkg" | rev | cut -d- -f4- | rev)"
-            echo "::group::[install] ${pkgname}"
-            grep -qFx "${package}" "$(dirname "$0")/ci-dont-install-list.txt" || pacman --noprogressbar --upgrade --noconfirm $pkg
-            echo "::endgroup::"
-
-            echo "::group::[meta-diff] ${pkgname}"
-            message "Package info diff for ${pkgname}"
-            diff -Nur <(pacman -Si "${pkgname}") <(pacman -Qip "${pkg}") || true
-            echo "::endgroup::"
-
-            echo "::group::[file-diff] ${pkgname}"
-            message "File listing diff for ${pkgname}"
-            diff -Nur <(pacman -Fl "$pkgname" | sed -e 's|^[^ ]* |/|' | sort) <(pacman -Ql "$pkgname" | sed -e 's|^[^/]*||' | sort) || true
-            echo "::endgroup::"
-
-            echo "::group::[runtime-dependencies] ${pkgname}"
-            message "Runtime dependencies for ${pkgname}"
-            declare -a binaries=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/bin/[^/]+\.\(dll\|exe\)$))
-            if [ "${#binaries[@]}" -ne 0 ]; then
-                for binary in ${binaries[@]}; do
-                    echo "${binary}:"
-                    ntldd -R ${binary} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
-                done
-            fi
-            declare -a py_modules=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/lib/python[0-9]\.[0-9]+/site-packages/.+\.pyd$))
-            if [ "${#py_modules[@]}" -ne 0 ]; then
-                for pyd in ${py_modules[@]}; do
-                    echo "${pyd}:"
-                    ntldd -R ${pyd} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
-                done
-            fi
-            echo "::endgroup::"
-
-            echo "::group::[uninstall] ${pkgname}"
-            message "Uninstalling $pkgname"
-            repo-add $PWD/../artifacts/ci.db.tar.gz $PWD/$pkg
-            pacman -Sy
-            pacman -R --recursive --unneeded --noconfirm --noprogressbar "$pkgname"
-            echo "::endgroup::"
-        done
-        cd - > /dev/null
-    else
-        echo "::group::[install] ${package}"
-        grep -qFx "${package}" "$(dirname "$0")/ci-dont-install-list.txt" || execute 'Installing' install_packages
+    cd "$package"
+    for pkg in *.pkg.tar.*; do
+        pkgname="$(echo "$pkg" | rev | cut -d- -f4- | rev)"
+        echo "::group::[install] ${pkgname}"
+        grep -qFx "${package}" "$(dirname "$0")/ci-dont-install-list.txt" || pacman --noprogressbar --upgrade --noconfirm $pkg
         echo "::endgroup::"
 
-        echo "::group::[diff] ${package}"
-        cd "$package"
-        for pkg in *.pkg.tar.*; do
-            pkgname="$(echo "$pkg" | rev | cut -d- -f4- | rev)"
-            message "Package info diff for ${pkgname}"
-            diff -Nur <(pacman -Si "${pkgname}") <(pacman -Qip "${pkg}") || true
-
-            message "File listing diff for ${pkgname}"
-            diff -Nur <(pacman -Fl "$pkgname" | sed -e 's|^[^ ]* |/|' | sort) <(pacman -Ql "$pkgname" | sed -e 's|^[^/]*||' | sort) || true
-        done
-        cd - > /dev/null
+        echo "::group::[meta-diff] ${pkgname}"
+        message "Package info diff for ${pkgname}"
+        diff -Nur <(pacman -Si "${pkgname}") <(pacman -Qip "${pkg}") || true
         echo "::endgroup::"
 
-        echo "::group::[runtime-dependencies] ${package}"
-        cd "$package"
-        for pkg in *.pkg.tar.*; do
-            pkgname="$(echo "$pkg" | rev | cut -d- -f4- | rev)"
-            message "Runtime dependencies for ${pkgname}"
-
-            declare -a binaries=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/bin/[^/]+\.\(dll\|exe\)$))
-            if [ "${#binaries[@]}" -ne 0 ]; then
-                for binary in ${binaries[@]}; do
-                    echo "${binary}:"
-                    ntldd -R ${binary} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
-                done
-            fi
-            declare -a py_modules=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/lib/python[0-9]\.[0-9]+/site-packages/.+\.pyd$))
-            if [ "${#py_modules[@]}" -ne 0 ]; then
-                for pyd in ${py_modules[@]}; do
-                    echo "${pyd}:"
-                    ntldd -R ${pyd} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
-                done
-            fi
-        done
-        cd - > /dev/null
+        echo "::group::[file-diff] ${pkgname}"
+        message "File listing diff for ${pkgname}"
+        diff -Nur <(pacman -Fl "$pkgname" | sed -e 's|^[^ ]* |/|' | sort) <(pacman -Ql "$pkgname" | sed -e 's|^[^/]*||' | sort) || true
         echo "::endgroup::"
 
-        echo "::group::[uninstall] ${package}"
-        repo-add $PWD/artifacts/ci.db.tar.gz "${package}"/*.pkg.tar.*
+        echo "::group::[runtime-dependencies] ${pkgname}"
+        message "Runtime dependencies for ${pkgname}"
+        declare -a binaries=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/bin/[^/]+\.\(dll\|exe\)$))
+        if [ "${#binaries[@]}" -ne 0 ]; then
+            for binary in ${binaries[@]}; do
+                echo "${binary}:"
+                ntldd -R ${binary} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
+            done
+        fi
+        declare -a py_modules=($(pacman -Ql $pkgname | sed -e 's|^[^ ]* ||' | grep -E ${MINGW_PREFIX}/lib/python[0-9]\.[0-9]+/site-packages/.+\.pyd$))
+        if [ "${#py_modules[@]}" -ne 0 ]; then
+            for pyd in ${py_modules[@]}; do
+                echo "${pyd}:"
+                ntldd -R ${pyd} | grep -v "ext-ms\|api-ms\|WINDOWS\|Windows\|HvsiFileTrust\|wpaxholder" || true
+            done
+        fi
+        echo "::endgroup::"
+
+        echo "::group::[uninstall] ${pkgname}"
+        message "Uninstalling $pkgname"
+        repo-add $PWD/../artifacts/ci.db.tar.gz $PWD/$pkg
         pacman -Sy
-        message "Uninstalling $package"
-        cd "$package"
-        export installed_packages=()
-        for pkg in *.pkg.tar.*; do
-            installed_packages+=("$(echo "$pkg" | rev | cut -d- -f4- | rev)")
-        done
-        pacman -R --recursive --unneeded --noconfirm --noprogressbar "${installed_packages[@]}"
-        unset installed_packages
-        cd - > /dev/null
+        pacman -R --recursive --unneeded --noconfirm --noprogressbar "$pkgname"
         echo "::endgroup::"
-    fi
+    done
+    cd - > /dev/null
 
     mv "${package}"/*.pkg.tar.* artifacts
     unset package
diff --git a/mingw-w64-curl/.ci-sequential b/mingw-w64-curl/.ci-sequential
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mingw-w64-libgit2/.ci-sequential b/mingw-w64-libgit2/.ci-sequential
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mingw-w64-libssh2/.ci-sequential b/mingw-w64-libssh2/.ci-sequential
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mingw-w64-scotch/.ci-sequential b/mingw-w64-scotch/.ci-sequential
deleted file mode 100644
index e69de29bb2..0000000000