diff options
| -rw-r--r-- | default.nix | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/default.nix b/default.nix index 4a5e4ea2..656a7f4b 100644 --- a/default.nix +++ b/default.nix @@ -1,5 +1,9 @@ -{ current-host-name ? abort "current-host-name not defined" -, current-user-name ? builtins.getEnv "LOGNAME" +{ current-host-name ? + let v = builtins.getEnv "HOSTNAME"; in + if v != "" then v else builtins.readFile /proc/sys/kernel/hostname +, current-user-name ? + let v = builtins.getEnv "LOGNAME"; in + if v != "" then v else abort "undefined variable: LOGNAME" , StrictHostKeyChecking ? "yes" }@args: |