~ rewrite auxiliary script

setup.nu

@@ -0,0 +1,33 @@
+#!/usr/bin/env -S nu --stdin
+
+def copy_secrets [a: string, h: string] {
+ (nix copy --substitute-on-destination --to $'ssh://($a)'
+   (nix eval --raw $'.#nixosConfigurations.($h).config.age.rekey.derivation') -vvv)
+}
+
+def prepare_configuration [x: string] {
+  nix build $".#nixosConfigurations.($x).config.system.build.toplevel --log-format internal-json -v 2>&1 | nom --json"
+}
+
+def main [x: string, y: string = "", z: string = ""] {
+  const general_set = ["hastur" "azasos" "kaambl" "yidhra" "nodens"]
+
+  if $x == 'cp' {
+    if $z == 'all' {
+      $general_set | each { |i| copy_secrets $y $i }
+      return
+    }
+    (ssh $y hostname) | copy_secrets $y $in
+    print completed.
+  }
+
+  if $x == 'pre' {
+    if $y == 'all' {
+      $general_set | each { |i| prepare_configuration $i }
+    }
+  }
+
+  if $x == 'help' {
+    print 'cp <ssh alias>' 'cp <ssh alias> all' 'pre <hostname>'
+  }
+}