config: shell: add aliases for typical ssh, scp and sftp configurations

Author: herbetom

configuration.nix

@@ -54,6 +54,21 @@
       User root
   '';
 
+  environment.shellAliases = {
+    ssh_force_password = "ssh -o PreferredAuthentications=password -o PubkeyAuthentication=no";
+    scp_force_password = "scp -o PreferredAuthentications=password -o PubkeyAuthentication=no";
+    sftp_force_password = "sftp -o PreferredAuthentications=password -o PubkeyAuthentication=no";
+    ssh_stupid = "ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+    scp_stupid = "scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+    ssh_rsa = "ssh -o 'HostKeyAlgorithms +ssh-rsa' -o 'PubkeyAcceptedKeyTypes +ssh-rsa'";
+    scp_rsa = "scp -o 'HostKeyAlgorithms +ssh-rsa' -o 'PubkeyAcceptedKeyTypes +ssh-rsa'";
+    ssh_rsa_stupid = "ssh -o 'HostKeyAlgorithms +ssh-rsa' -o 'PubkeyAcceptedKeyTypes +ssh-rsa' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+    scp_rsa_stupid = "scp -o 'HostKeyAlgorithms +ssh-rsa' -o 'PubkeyAcceptedKeyTypes +ssh-rsa' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+    ssh_old = "ssh -o 'KexAlgorithms diffie-hellman-group1-sha1' -o 'HostKeyAlgorithms +ssh-dss' -o 'Ciphers aes128-cbc,3des-cbc'";
+    ssh_old_stupid = "ssh -o 'KexAlgorithms diffie-hellman-group1-sha1' -o 'HostKeyAlgorithms +ssh-dss' -o 'Ciphers aes128-cbc,3des-cbc' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+    scp_old_stupid = "scp -o 'KexAlgorithms diffie-hellman-group1-sha1' -o 'HostKeyAlgorithms +ssh-dss' -o 'Ciphers aes128-cbc,3des-cbc' -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o VerifyHostKeyDNS=no";
+  };
+
   systemd.network = {
     networks = {
       "99-default" = {