diff --git a/pkgs/build-support/php/builders/v2/hooks/composer-install-hook.sh b/pkgs/build-support/php/builders/v2/hooks/composer-install-hook.sh
index 0b04af622233..95901469f8f9 100644
--- a/pkgs/build-support/php/builders/v2/hooks/composer-install-hook.sh
+++ b/pkgs/build-support/php/builders/v2/hooks/composer-install-hook.sh
@@ -21,38 +21,17 @@ composerInstallConfigureHook() {
         exit 1
     fi
 
-    install -Dm644 ${composerVendor}/composer.{json,lock} .
+    install -Dm644 ${composerVendor}/composer.json .
 
-    if [[ ! -f "composer.lock" ]]; then
-        composer \
-            --no-install \
-            --no-interaction \
-            --no-progress \
-            --optimize-autoloader \
-            ${composerNoDev:+--no-dev} \
-            ${composerNoPlugins:+--no-plugins} \
-            ${composerNoScripts:+--no-scripts} \
-            update
-
-        install -Dm644 composer.lock -t $out/
-
-        echo
-        echo -e "\e[31mERROR: No composer.lock found\e[0m"
-        echo
-        echo -e '\e[31mNo composer.lock file found, consider adding one to your repository to ensure reproducible builds.\e[0m'
-        echo -e "\e[31mIn the meantime, a composer.lock file has been generated for you in $out/composer.lock\e[0m"
-        echo
-        echo -e '\e[31mTo fix the issue:\e[0m'
-        echo -e "\e[31m1. Copy the composer.lock file from $out/composer.lock to the project's source:\e[0m"
-        echo -e "\e[31m  cp $out/composer.lock <path>\e[0m"
-        echo -e '\e[31m2. Add the composerLock attribute, pointing to the copied composer.lock file:\e[0m'
-        echo -e '\e[31m  composerLock = ./composer.lock;\e[0m'
-        echo
-
-        exit 1
+    if [[ -f "${composerVendor}/composer.lock" ]]; then
+        install -Dm644 ${composerVendor}/composer.lock .
     fi
 
-    chmod +w composer.{json,lock}
+    if [[ -f "composer.lock" ]]; then
+        chmod +w composer.lock
+    fi
+
+    chmod +w composer.json
 
     echo "Finished composerInstallConfigureHook"
 }
diff --git a/pkgs/build-support/php/builders/v2/hooks/composer-vendor-hook.sh b/pkgs/build-support/php/builders/v2/hooks/composer-vendor-hook.sh
index 24f3eaa2744e..29bc95909d6f 100644
--- a/pkgs/build-support/php/builders/v2/hooks/composer-vendor-hook.sh
+++ b/pkgs/build-support/php/builders/v2/hooks/composer-vendor-hook.sh
@@ -22,8 +22,10 @@ composerVendorConfigureHook() {
         install -Dm644 $composerLock ./composer.lock
     fi
 
+
     if [[ ! -f "composer.lock" ]]; then
         composer \
+            --no-cache \
             --no-install \
             --no-interaction \
             --no-progress \
@@ -33,25 +35,31 @@ composerVendorConfigureHook() {
             ${composerNoScripts:+--no-scripts} \
             update
 
-        install -Dm644 composer.lock -t $out/
+        if [[ -f "composer.lock" ]]; then
+            install -Dm644 composer.lock -t $out/
 
-        echo
-        echo -e "\e[31mERROR: No composer.lock found\e[0m"
-        echo
-        echo -e '\e[31mNo composer.lock file found, consider adding one to your repository to ensure reproducible builds.\e[0m'
-        echo -e "\e[31mIn the meantime, a composer.lock file has been generated for you in $out/composer.lock\e[0m"
-        echo
-        echo -e '\e[31mTo fix the issue:\e[0m'
-        echo -e "\e[31m1. Copy the composer.lock file from $out/composer.lock to the project's source:\e[0m"
-        echo -e "\e[31m  cp $out/composer.lock <path>\e[0m"
-        echo -e '\e[31m2. Add the composerLock attribute, pointing to the copied composer.lock file:\e[0m'
-        echo -e '\e[31m  composerLock = ./composer.lock;\e[0m'
-        echo
+            echo
+            echo -e "\e[31mERROR: No composer.lock found\e[0m"
+            echo
+            echo -e '\e[31mNo composer.lock file found, consider adding one to your repository to ensure reproducible builds.\e[0m'
+            echo -e "\e[31mIn the meantime, a composer.lock file has been generated for you in $out/composer.lock\e[0m"
+            echo
+            echo -e '\e[31mTo fix the issue:\e[0m'
+            echo -e "\e[31m1. Copy the composer.lock file from $out/composer.lock to the project's source:\e[0m"
+            echo -e "\e[31m  cp $out/composer.lock <path>\e[0m"
+            echo -e '\e[31m2. Add the composerLock attribute, pointing to the copied composer.lock file:\e[0m'
+            echo -e '\e[31m  composerLock = ./composer.lock;\e[0m'
+            echo
 
-        exit 1
+            exit 1
+        fi
     fi
 
-    chmod +w composer.{json,lock}
+    if [[ -f "composer.lock" ]]; then
+        chmod +w composer.lock
+    fi
+
+    chmod +w composer.json
 
     echo "Finished composerVendorConfigureHook"
 }
@@ -62,10 +70,7 @@ composerVendorBuildHook() {
     setComposerEnvVariables
 
     composer \
-        `# The acpu-autoloader is not reproducible and has to be disabled.` \
-        `# Upstream PR: https://github.com/composer/composer/pull/12090` \
-        `# --apcu-autoloader` \
-        `# --apcu-autoloader-prefix="$(jq -r -c 'try ."content-hash"' < composer.lock)"` \
+        --no-cache \
         --no-interaction \
         --no-progress \
         --optimize-autoloader \
@@ -89,7 +94,12 @@ composerVendorInstallHook() {
     echo "Executing composerVendorInstallHook"
 
     mkdir -p $out
-    cp -ar composer.{json,lock} $(composer config vendor-dir) $out/
+
+    cp -ar composer.json $(composer config vendor-dir) $out/
+
+    if [[ -f "composer.lock" ]]; then
+        cp -ar composer.lock $(composer config vendor-dir) $out/
+    fi
 
     echo "Finished composerVendorInstallHook"
 }