Install vercel cli via npm

.build.yml

@@ -3,7 +3,7 @@ secrets:
   - a2e02b24-b89f-4d60-8319-c6883b567430
   - 50b9ba48-c450-43df-a46d-01e2cf0ef9c1
 packages:
-  - nixos.nodePackages_latest.vercel
+  - nixos.nodejs
 sources:
   - git@git.sr.ht:~gmem/well-known-fursona
 tasks:
@@ -14,6 +14,8 @@ tasks:
       cd well-known-fursona
       mkdir -p .vercel
       mv ~/.vercel-well-known-fursona ~/.vercel/project.json
+      # Install vercel cli
+      npm i -g vercel
       # Get current git branch
       export CI_BRANCH=$(git rev-parse --abbrev-ref HEAD)
       # If trunk branch, use --prod, otherwise just deploy