diff --git a/bash/default.nix b/bash/default.nix
index fc38787..b11cdff 100644
--- a/bash/default.nix
+++ b/bash/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , lib
 , bash
-, makeWrapper
 }:
 
 stdenv.mkDerivation {
@@ -11,12 +10,9 @@ stdenv.mkDerivation {
   src = ./.;
 
   buildInputs = [ bash ];
-  nativeBuildInputs = [ makeWrapper ];
 
   installPhase = ''
     mkdir -p $out/bin
-    install -m555 soe-bash $out/bin
-    wrapProgram $out/bin/soe-bash \
-      --prefix PATH : ${lib.makeBinPath [ bash ]}
+    cp soe-bash $out/bin
   '';
 }
diff --git a/bash/soe-bash b/bash/soe-bash
old mode 100644
new mode 100755
diff --git a/fish/default.nix b/fish/default.nix
index 3b14eb7..0d97b0c 100644
--- a/fish/default.nix
+++ b/fish/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , lib
 , fish
-, makeWrapper
 }:
 
 stdenv.mkDerivation {
@@ -11,12 +10,9 @@ stdenv.mkDerivation {
   src = ./.;
 
   buildInputs = [ fish ];
-  nativeBuildInputs = [ makeWrapper ];
 
   installPhase = ''
     mkdir -p $out/bin
-    install -m555 soe-fish $out/bin
-    wrapProgram $out/bin/soe-fish \
-      --prefix PATH : ${lib.makeBinPath [ fish ]}
+    cp soe-fish $out/bin
   '';
 }
diff --git a/fish/soe-fish b/fish/soe-fish
old mode 100644
new mode 100755
diff --git a/python/bin/soe-python b/python/bin/soe-python
old mode 100644
new mode 100755