Update workflows

.forgejo/workflows/deploy.yml

@@ -3,16 +3,10 @@ on:
     branches:
       - main
 
-env:
-  NIX_CONFIG: experimental-features = nix-command flakes
-
 jobs:
   deploy:
     runs-on: nixos
     steps:
-      - name: Install node & pnpm
-        run: nix profile add nixpkgs#nodejs_24 nixpkgs#pnpm nixpkgs#gnused
-
       - name: Check out repo
         uses: https://data.forgejo.org/actions/checkout@v7
 
@@ -22,8 +16,5 @@ jobs:
       - name: Build
         run: pnpm run build
 
-      - name: Install rsync
-        run: nix profile add nixpkgs#rsync
-
       - name: Deploy
         run: rsync -a --delete dist/ /var/lib/www/tensamin-docs/