diff --git a/.github/workflows/build-machines-and-homes.yml b/.github/workflows/build-machines-and-homes.yml
index 7ede8d4..dd08f2c 100644
--- a/.github/workflows/build-machines-and-homes.yml
+++ b/.github/workflows/build-machines-and-homes.yml
@@ -78,7 +78,7 @@ jobs:
           derivations=()
           while IFS=$'\n' read derivation; do
               derivations+=("$derivation")
-          done < <(nix path-info --derivation "$package")
+          done < <(nix path-info --derivation "$package" | sed 's/\.drv$/.drv^*/')
 
           for derivation in "${derivations[@]}"; do
               nix copy -j8 \
@@ -155,7 +155,7 @@ jobs:
           derivations=()
           while IFS=$'\n' read derivation; do
               derivations+=("$derivation")
-          done < <(nix path-info --derivation "$package")
+          done < <(nix path-info --derivation "$package" | sed 's/\.drv$/.drv^*/')
 
           for derivation in "${derivations[@]}"; do
               nix copy -j8 \
diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index fea88fc..7ef9afb 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -67,7 +67,7 @@ jobs:
           derivations=()
           while IFS=$'\n' read derivation; do
               derivations+=("$derivation")
-          done < <(nix path-info --derivation "${{ matrix.package }}")
+          done < <(nix path-info --derivation "${{ matrix.package }}" | sed 's/\.drv$/.drv^*/')
 
           for derivation in "${derivations[@]}"; do
               nix copy -j8 \