diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e82a5b3..ea3803f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Enter shell with needed dependencies
         run: |
-          nix shell --inputs-from . nixpkgs#jq nixpkgs#p7zip nixpkgs#git nixpkgs#findutils
+          nix shell --inputs-from . nixpkgs#jq nixpkgs#_7zz nixpkgs#git nixpkgs#findutils
       - name: Update Doom2D related inputs
         run: |
           nix flake update d2df-sdl d2df-editor doom2df-res
@@ -65,7 +65,7 @@ jobs:
           cp -r build/doom2df-win32/bin/* doom2df-win32
           cp -r build/doom2df-win32/assets/* doom2df-win32
 
-          7z a -tzip doom2df-win32.zip -w doom2df-win32/.
+          nix run --inputs-from . nixpkgs#_7zz -- a -mtc -mta -mtm -stl -ssp -tzip doom2df-win32.zip -w doom2df-win32/.
       - uses: actions/upload-artifact@v4
         with:
           name: doom2df-win32
diff --git a/flake.nix b/flake.nix
index d16eac2..4e3f840 100755
--- a/flake.nix
+++ b/flake.nix
@@ -145,6 +145,10 @@
             bash
             alejandra
             nixd
+            jq
+            _7zz
+            git
+            findutils
           ];
         };
     });