jsutfile with bash instead of fish.

justfile

@@ -1,17 +1,17 @@
 build-all:
-    #!/usr/bin/env fish
-    for dir in (find . -maxdepth 1 -type d -name "nip*")
+    #!/usr/bin/env bash
+    for dir in $(find . -maxdepth 1 -type d -name "nip*"); do
         go build "./$dir"
-    end
+    done
     go build ./
     go build ./nson
     go build ./binary
 
 test-all:
-    #!/usr/bin/env fish
-    for dir in (find . -maxdepth 1 -type d -name "nip*")
+    #!/usr/bin/env bash
+    for dir in $(find . -maxdepth 1 -type d -name "nip*"); do
         go test "./$dir"
-    end
+    done
     go test ./
     go test ./nson
     go test ./binary