building '/nix/store/rnv4q5f97qn6fjbdl1zalqzxm75h0jb7-nixos-system-amalthea-19.03.git.5601ba7.drv'...
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 3: use: command not found
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 4: use: command not found
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 5: use: command not found
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 6: use: command not found
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 7: use: command not found
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 8: syntax error near unexpected token `('
/nix/store/ym7kwpaj10mzcvxavaxdi4qw6mmbb7xz-nixos-system-amalthea-19.03.git.5601ba7/bin/switch-to-configuration: line 8: `use Sys::Syslog qw(:standard :macros);'
warning: error(s) occurred while switching to the new configuration