diff --git a/dhall-bash-simple.nix b/dhall-bash-simple.nix
index d3bb37d..40cf5d9 100644
--- a/dhall-bash-simple.nix
+++ b/dhall-bash-simple.nix
@@ -3,10 +3,15 @@
 pkgs.stdenv.mkDerivation rec {
   name = "dhall-bash-simple";
 
-  src = pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-bash-1.0.22-x86_64-linux.tar.bz2";
-    sha256 = "1849qacj6xk3ki8hyw3862jrabq2gp44sjay0r9iiygifzm51pk6";
-  };
+  src = if pkgs.stdenv.isDarwin
+    then pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-bash-1.0.22-x86_64-macos.tar.bz2";
+      sha256 = "1dqahd3rnsi8rh14cxyn7xvzg9p9brjqmymy085a1iq2bykqydp1";
+    }
+    else pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-bash-1.0.22-x86_64-linux.tar.bz2";
+      sha256 = "1849qacj6xk3ki8hyw3862jrabq2gp44sjay0r9iiygifzm51pk6";
+    };
 
   installPhase = ''
     mkdir -p $out/bin
diff --git a/dhall-json-simple.nix b/dhall-json-simple.nix
index cac5354..6f5f704 100644
--- a/dhall-json-simple.nix
+++ b/dhall-json-simple.nix
@@ -3,10 +3,15 @@
 pkgs.stdenv.mkDerivation rec {
   name = "dhall-json-simple";
 
-  src = pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-json-1.4.0-x86_64-linux.tar.bz2";
-    sha256 = "14apqq0dj3lmm8yccygf8bb27scxjfkjkmr8zgnwb98znr51gfwn";
-  };
+  src = if pkgs.stdenv.isDarwin
+    then pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-json-1.4.0-x86_64-macos.tar.bz2";
+      sha256 = "0427xy59mzyrz978l36x0ha610bpckg14m3svkvg8hipvblgh19r";
+    }
+    else pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-json-1.4.0-x86_64-linux.tar.bz2";
+      sha256 = "14apqq0dj3lmm8yccygf8bb27scxjfkjkmr8zgnwb98znr51gfwn";
+    };
 
   installPhase = ''
     mkdir -p $out/bin
diff --git a/dhall-simple.nix b/dhall-simple.nix
index 7b5ebc8..34ddef4 100644
--- a/dhall-simple.nix
+++ b/dhall-simple.nix
@@ -2,11 +2,15 @@
 
 pkgs.stdenv.mkDerivation rec {
   name = "dhall-simple";
-
-  src = pkgs.fetchurl {
-    url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-1.25.0-x86_64-linux.tar.bz2";
-    sha256 = "12w2549mx4js7dz4qjcrps6nivj37ikg3daybl5fskshdyf44ia7";
-  };
+  src = if pkgs.stdenv.isDarwin
+    then pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-1.25.0-x86_64-macos.tar.bz2";
+      sha256 = "1ar1wh0kp1fn0xbr60b61bkj4q3bd2k0df6lgzyqngbjackx2yn2";
+    }
+    else pkgs.fetchurl {
+      url = "https://github.com/dhall-lang/dhall-haskell/releases/download/1.25.0/dhall-1.25.0-x86_64-linux.tar.bz2";
+      sha256 = "12w2549mx4js7dz4qjcrps6nivj37ikg3daybl5fskshdyf44ia7";
+    };
 
   installPhase = ''
     mkdir -p $out/bin