expose python environment throug sub-attribute, for accessing python interpreter to run admin scripts

mod-seafile-server.nix

@@ -237,17 +237,8 @@ in
               ''}")
               ("${pkgs.writeShellScript "seafile-server-preStart-unprivileged" ''
                 # stuff run as seafile user
+                set -x
 
-                # ccnet-init must only be run once per installation, as it also generates stateful key and ID
-                # solution: invoke it once, use result as template
-                if [ ! -e ./ccnet/mykey.peer ]; then
-                  #$ {pkgs.seafile-server.ccnet-server}/bin/ccnet-init -c ./ccnet -H 'TEMPLATEHOST'
-                  mv ./ccnet/ccnet.conf{,.template}
-                fi
-
-                # generate actual ccnet config file
-                echo "[General]" > ./conf/ccnet.conf
-                grep "^ID =" ./ccnet/ccnet.conf.template >> ./conf/ccnet.conf
                 # outside URL
                 SERVICE_URL="http${if cfg.enableTLS then "s" else ""}://${cfg.domainName}:${toString cfg.externalPort}"
 
@@ -264,8 +255,9 @@ in
                 }
 
                 
+                pwd
                 ln -sf ${pkgs.seafile-server} seafile-server
-                ./seafile-server/setup-seafile-mysql.sh \
+                ${pkgs.seafile-server.pythonEnv}/bin/python seafile-server/setup-seafile-mysql.py auto \
                   -n "${cfg.name}" \
                   -i "${cfg.domainName}" \
                   -p "${toString cfg.fileserverPort}" \