diff --git a/doc/manual/src/release-notes/rl-next.md b/doc/manual/src/release-notes/rl-next.md
index 7ddb5ca00..5a870f1ab 100644
--- a/doc/manual/src/release-notes/rl-next.md
+++ b/doc/manual/src/release-notes/rl-next.md
@@ -22,3 +22,5 @@
 
 - Introduce a new [`outputOf`](@docroot@/language/builtins.md#builtins-outputOf) builtin.
   It is part of the [`dynamic-derivations`](@docroot@/contributing/experimental-features.md#xp-feature-dynamic-derivations) experimental feature.
+
+- Flake follow paths at depths greater than 2 are now handled correctly, preventing "follows a non-existent input" errors.
diff --git a/src/libexpr/flake/lockfile.cc b/src/libexpr/flake/lockfile.cc
index ba2fd46f0..3c202967a 100644
--- a/src/libexpr/flake/lockfile.cc
+++ b/src/libexpr/flake/lockfile.cc
@@ -345,7 +345,7 @@ void LockFile::check()
 
     for (auto & [inputPath, input] : inputs) {
         if (auto follows = std::get_if<1>(&input)) {
-            if (!follows->empty() && !get(inputs, *follows))
+            if (!follows->empty() && !findInput(*follows))
                 throw Error("input '%s' follows a non-existent input '%s'",
                     printInputPath(inputPath),
                     printInputPath(*follows));
diff --git a/tests/flakes/follow-paths.sh b/tests/flakes/follow-paths.sh
index fe9b51c65..dc97027ac 100644
--- a/tests/flakes/follow-paths.sh
+++ b/tests/flakes/follow-paths.sh
@@ -146,5 +146,87 @@ EOF
 
 git -C $flakeFollowsA add flake.nix
 
-nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'"
-nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"
+nix flake lock "$flakeFollowsA" 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'"
+nix flake lock "$flakeFollowsA" 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"
+
+# Now test follow path overloading
+# This tests a lockfile checking regression https://github.com/NixOS/nix/pull/8819
+#
+# We construct the following graph, where p->q means p has input q.
+# A double edge means that the edge gets overridden using `follows`.
+#
+#      A
+#     / \
+#    /   \
+#   v     v
+#   B ==> C   --- follows declared in A
+#    \\  /
+#     \\/     --- follows declared in B
+#      v
+#      D
+#
+# The message was
+#    error: input 'B/D' follows a non-existent input 'B/C/D'
+# 
+# Note that for `B` to resolve its follow for `D`, it needs `C/D`, for which it needs to resolve the follow on `C` first.
+flakeFollowsOverloadA="$TEST_ROOT/follows/overload/flakeA"
+flakeFollowsOverloadB="$TEST_ROOT/follows/overload/flakeA/flakeB"
+flakeFollowsOverloadC="$TEST_ROOT/follows/overload/flakeA/flakeB/flakeC"
+flakeFollowsOverloadD="$TEST_ROOT/follows/overload/flakeA/flakeB/flakeC/flakeD"
+
+# Test following path flakerefs.
+createGitRepo "$flakeFollowsOverloadA"
+mkdir -p "$flakeFollowsOverloadB"
+mkdir -p "$flakeFollowsOverloadC"
+mkdir -p "$flakeFollowsOverloadD"
+
+cat > "$flakeFollowsOverloadD/flake.nix" <<EOF
+{
+    description = "Flake D";
+    inputs = {};
+    outputs = { ... }: {};
+}
+EOF
+
+cat > "$flakeFollowsOverloadC/flake.nix" <<EOF
+{
+    description = "Flake C";
+    inputs.D.url = "path:./flakeD";
+    outputs = { ... }: {};
+}
+EOF
+
+cat > "$flakeFollowsOverloadB/flake.nix" <<EOF
+{
+    description = "Flake B";
+    inputs = {
+        C = {
+            url = "path:./flakeC";
+        };
+        D.follows = "C/D";
+    };
+    outputs = { ... }: {};
+}
+EOF
+
+# input B/D should be able to be found...
+cat > "$flakeFollowsOverloadA/flake.nix" <<EOF
+{
+    description = "Flake A";
+    inputs = {
+        B = {
+            url = "path:./flakeB";
+            inputs.C.follows = "C";
+        };
+        C.url = "path:./flakeB/flakeC";
+    };
+    outputs = { ... }: {};
+}
+EOF
+
+git -C "$flakeFollowsOverloadA" add flake.nix flakeB/flake.nix \
+  flakeB/flakeC/flake.nix flakeB/flakeC/flakeD/flake.nix
+
+nix flake metadata "$flakeFollowsOverloadA"
+nix flake update "$flakeFollowsOverloadA"
+nix flake lock "$flakeFollowsOverloadA"