git: is ssh:// better?

.drone.yml

@@ -20,7 +20,8 @@ steps:
       HOME: /root
     commands:
       - git clone -b devos https://git.b12f.io/pub-solar/os .
-      - git remote add devos https://git.b12f.io/pub-solar/devos
+      - ./.drone/setup_ssh.sh
+      - git remote add devos git@git.b12f.io:pub-solar/devos
       - git fetch --all
       - git merge -X theirs devos/core
       - git push origin devos
@@ -42,6 +43,7 @@ steps:
         from_secret: gitea_ssh_key
       HOME: /root
     commands:
+      - ./.drone/setup_ssh.sh
       - git fetch --all
       - git checkout --track origin/core
       - git merge origin/devos

.drone/setup_ssh.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 # Setup ssh inside container
-# This is a hack because nixery containers contain no passwd file, which openssh wants to read
-echo "root:x:0:0:System administrator:/root:/run/current-system/sw/bin/bash" >> /etc/passwd
 mkdir -p ~/.ssh
 echo "$GITEA_SSH_KEY" > ~/.ssh/id_rsa
 echo "[git.b12f.io]:2222 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ4uaREL7acSSCNAX+voDYl1Kj7JipP62fR5x1UyGP9u" >> ~/.ssh/known_hosts