scripts/fiximports

@@ -1,17 +1,22 @@
 #!/usr/bin/env bash
 
+sed_replace='/import (/ {
+  :1
+  $!N
+  s/\n\n/\'$'\n''/
+  /)/!b1
+}'
+
 go_files() {
     find . -type f -name \*.go -not -name \*_cbor_gen.go | grep -v './extern/filecoin-ffi' | grep -v './extern/test-vectors'
 }
 
-go_files | xargs -I '{}' sed -i.ifixbak -e '/import (/ {
-  :1
-  $!N
-  s/\n\n/\'$'\n''/
-  /)/!b1
-}' '{}'
-
-find . -type f -name \*.go.ifixbak | xargs rm
+# Because -i works differently on macOS, we need to use a different sed command
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    go_files | xargs -I '{}' sed -i '' -e "$sed_replace" '{}'
+else
+    go_files | xargs -I '{}' sed -i -e "$sed_replace" '{}'
+fi
 
 go_files | xargs -I '{}' goimports -w -local "github.com/filecoin-project" '{}'
 go_files | xargs -I '{}' goimports -w -local "github.com/filecoin-project/lotus" '{}'