use ssh over http

.gitea/workflows/deploy.yaml

@@ -26,7 +26,7 @@ jobs:
         with:
           extra_nix_config: |
             extra-trusted-public-keys = localhost:TiRpr2LzamX/MCKBUmFlZ8inWz94QWGL88fMEHg9Kgc=
-            extra-substituters = http://localhost:5000
+            extra-substituters = http://root@localhost
             secret-key-files = /var/secrets/cache_privkey
             post-build-hook = /etc/nix/upload-to-cache.sh
       - name: Install SSH key

scripts/upload-to-cache.sh

@@ -8,4 +8,4 @@ fi
 
 export IFS=' '
 echo "Uploading paths" $OUT_PATHS
-exec nix copy --to "ssh://root@192.168.1.12" $OUT_PATHS
+exec nix copy --to "ssh://root@localhost" $OUT_PATHS