diff --git a/builder/fetch.sh b/builder/fetch.sh
index 5493a1c..2de6b08 100644
--- a/builder/fetch.sh
+++ b/builder/fetch.sh
@@ -8,3 +8,5 @@ go mod download "$goPackagePath@$version"
 dir=$(go mod download --json "$goPackagePath@$version" | jq -r .Dir)
 
 cp -r $dir $out
+
+find $out -iname ".ds_store" | xargs -r rm -r
diff --git a/generate/generate.go b/generate/generate.go
index 41365f8..4aa5f1e 100644
--- a/generate/generate.go
+++ b/generate/generate.go
@@ -10,6 +10,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"sort"
+	"strings"
 	"sync"
 
 	"github.com/nix-community/go-nix/pkg/nar"
@@ -113,7 +114,9 @@ func GeneratePkgs(directory string, goMod2NixPath string, numWorkers int) ([]*sc
 			}).Info("Calculating NAR hash")
 
 			h := sha256.New()
-			err := nar.DumpPath(h, dl.Dir)
+			err := nar.DumpPathFilter(h, dl.Dir, func(name string, nodeType nar.NodeType) bool {
+				return strings.ToLower(filepath.Base(name)) != ".ds_store"
+			})
 			if err != nil {
 				return err
 			}
diff --git a/go.mod b/go.mod
index b2db4d3..12c959a 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/BurntSushi/toml v1.1.0
-	github.com/nix-community/go-nix v0.0.0-20220528121639-b940fb0a12d8
+	github.com/nix-community/go-nix v0.0.0-20220531154832-fb763dcb3ffc
 	github.com/sirupsen/logrus v1.8.1
 	golang.org/x/mod v0.5.1
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
diff --git a/go.sum b/go.sum
index aeb765e..455542d 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/nix-community/go-nix v0.0.0-20220528121639-b940fb0a12d8 h1:IYr+3pldQtTwS55Xm2+3Ry81MpSKNVpMyYMNr7yQpts=
 github.com/nix-community/go-nix v0.0.0-20220528121639-b940fb0a12d8/go.mod h1:r5pCQAjHNSDWTsy6+UbacPN8EzMVJiCAXDWbRN2qfwU=
+github.com/nix-community/go-nix v0.0.0-20220531154832-fb763dcb3ffc h1:/uRl4vxjqF0N8m8ha+TouWZxsMRCA98Fft24WNIb0L8=
+github.com/nix-community/go-nix v0.0.0-20220531154832-fb763dcb3ffc/go.mod h1:r5pCQAjHNSDWTsy6+UbacPN8EzMVJiCAXDWbRN2qfwU=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
diff --git a/gomod2nix.toml b/gomod2nix.toml
index c8322ea..968d573 100644
--- a/gomod2nix.toml
+++ b/gomod2nix.toml
@@ -29,8 +29,8 @@ schema = 1
     version = "v0.1.0"
     hash = "sha256-QT65kTrNypS5GPWGvgnCpGLPlVbQAL4IYvuqAKhepb4="
   [mod."github.com/nix-community/go-nix"]
-    version = "v0.0.0-20220528121639-b940fb0a12d8"
-    hash = "sha256-r6fq1mu0gRFqdI6msuAZp3ZoncAw5L16oBFPUA9vPYk="
+    version = "v0.0.0-20220531154832-fb763dcb3ffc"
+    hash = "sha256-vCoRCe1DcyNXfz6gun9wGBu/o+j6WGcS8mbFmXZfyps="
   [mod."github.com/pkg/errors"]
     version = "v0.9.1"
     hash = "sha256-mNfQtcrQmu3sNg/7IwiieKWOgFQOVVe2yXgKBpe/wZw="