scripts: Refactor following tests' example

flake-parts/scripts.nix

@@ -7,19 +7,19 @@
       lib,
       ...
     }:
-    {
-      packages =
-        "${self}/scripts"
-        |> lib.filesystem.listFilesRecursive
-        |> lib.map (file: {
+    let
+      mkScript = file: rec {
         name =
           file
           |> lib.unsafeDiscardStringContext
           |> lib.removePrefix "${self}/scripts/"
           |> lib.removeSuffix ".nix"
           |> lib.replaceString "/" "-";
-          value = import file { inherit self' pkgs lib; };
-        })
-        |> lib.listToAttrs;
+        value = pkgs.writeShellApplication ({ inherit name; } // import file { inherit self' pkgs lib; });
+      };
+    in
+    {
+      packages =
+        "${self}/scripts" |> lib.filesystem.listFilesRecursive |> lib.map mkScript |> lib.listToAttrs;
     };
 }

scripts/install-anywhere.nix

@@ -1,7 +1,5 @@
 { pkgs, ... }:
-pkgs.writeShellApplication {
-  name = "install-anywhere";
-
+{
   runtimeInputs = [
     pkgs.sops
     pkgs.ssh-to-age

scripts/nebula/recert-all-hosts.nix

@@ -1,7 +1,5 @@
 { self', pkgs, ... }:
-pkgs.writeShellApplication {
-  name = "nebula-recert-all-hosts";
-
+{
   runtimeInputs = [
     pkgs.bitwarden-cli
     pkgs.jq

scripts/nebula/recert-host.nix

@@ -1,7 +1,5 @@
 { pkgs, ... }:
-pkgs.writeShellApplication {
-  name = "nebula-recert-host";
-
+{
   runtimeInputs = [
     pkgs.nebula
     pkgs.bitwarden-cli