diff --git a/.github/workflows/reusable-update-flake-lock.yml b/.github/workflows/reusable-update-flake-lock.yml
index 42d1a4cf..9c11d81f 100644
--- a/.github/workflows/reusable-update-flake-lock.yml
+++ b/.github/workflows/reusable-update-flake-lock.yml
@@ -9,6 +9,11 @@ on:
         default: '["self-hosted"]'
         required: false
         type: string
+      flake-input:
+        description: 'Parameter for determining which flake will get updated'
+        default: ''
+        required: false
+        type: string
 
     secrets:
       NIX_GITHUB_TOKEN:
@@ -46,7 +51,7 @@ jobs:
           curl -fsSL --proto '=https' --tlsv1.2 \
             https://raw.githubusercontent.com/metacraft-labs/nixos-modules/main/scripts/commit_flake_update.bash \
             -o commit_flake_update.bash
-          bash commit_flake_update.bash
+          FLAKE_INPUT=${{ inputs.flake-input }} bash commit_flake_update.bash
 
       - uses: tibdex/github-app-token@v2.1.0
         id: generate-token
diff --git a/scripts/commit_flake_update.bash b/scripts/commit_flake_update.bash
index cc557027..ba589a04 100755
--- a/scripts/commit_flake_update.bash
+++ b/scripts/commit_flake_update.bash
@@ -2,6 +2,8 @@
 
 set -euo pipefail
 
+FLAKE_INPUT=${FLAKE_INPUT:-""}
+
 if ! git config --get user.name >/dev/null 2>&1 || \
   [ "$(git config --get user.name)" = "" ] ||
   ! git config --get user.email >/dev/null 2>&1 || \
@@ -15,11 +17,15 @@ fi
 current_commit="$(git rev-parse HEAD)"
 export PRE_COMMIT_ALLOW_NO_CONFIG=1
 
-nix flake update --accept-flake-config --commit-lock-file
+nix flake update $FLAKE_INPUT --accept-flake-config --commit-lock-file
 commit_after_update="$(git rev-parse HEAD)"
 
 if [[ "$commit_after_update" = "$current_commit" ]]; then
-  echo "All flake inputs are up to date."
+  if [[ "$FLAKE_INPUT" = "" ]]; then
+    echo "All flake inputs are up to date."
+  else
+    echo "$FLAKE_INPUT input is up to date."
+  fi
   exit 0
 fi
 
@@ -30,11 +36,19 @@ msg_file=./commit_msg_body.txt
   echo '```'
 } > $msg_file
 
-git commit --amend -F - <<EOF
-chore(flake.lock): Update all Flake inputs ($(date -I))
+if [[ "$FLAKE_INPUT" = "" ]]; then
+  git commit --amend -F - <<EOF
+  chore(flake.lock): Update all Flake inputs ($(date -I))
+
+  $(cat $msg_file)
+EOF
+else
+  git commit --amend -F - <<EOF
+  chore(flake.lock): Update \`$FLAKE_INPUT\` Flake input ($(date -I))
 
-$(cat $msg_file)
+  $(cat $msg_file)
 EOF
+fi
 
 if [ -z "${CI+x}" ]; then
   rm -v $msg_file