diff --git a/pkgs/misc/gnuk/default.nix b/pkgs/misc/gnuk/default.nix
index fb845d9c4765..f3d5450c94ba 100644
--- a/pkgs/misc/gnuk/default.nix
+++ b/pkgs/misc/gnuk/default.nix
@@ -6,6 +6,6 @@ callPackage ./generic.nix (args // rec {
   src = fetchgit {
     url = "git://git.gniibe.org/gnuk/gnuk.git";
     rev = "93867d0c8b90c485f9832c0047c3a2e17a029aca";
-    sha256 = "176vx81m6wnfvamxpp7hfbs1pm692zr0my0z2gid65b6rgffdycd";
+    sha256 = "0ah2gc772kdq7gdwpqwdmfh5nzbx2wgpk5ljnhwc4i3mrkafdiih";
   };
 })
diff --git a/pkgs/misc/gnuk/git.nix b/pkgs/misc/gnuk/git.nix
index 8c03a1eee536..142c4a0e7e5f 100644
--- a/pkgs/misc/gnuk/git.nix
+++ b/pkgs/misc/gnuk/git.nix
@@ -6,6 +6,6 @@ callPackage ./generic.nix (args // rec {
   src = fetchgit {
     url = "git://git.gniibe.org/gnuk/gnuk.git";
     rev = "3d5a776ab15a4ae6e17d91341a58eda3db09f700";
-    sha256 = "1pkdca331wrf1lsnlxxwbbnfcr7vj9xsac92dhj06fhpq4mb8kgb";
+    sha256 = "1f9l1rwy630z8cnjd6lfv0zp6ij3c9ifbm3fym245049hh2xds7v";
   };
 })
diff --git a/pkgs/misc/gnuk/unstable.nix b/pkgs/misc/gnuk/unstable.nix
index 0bfcbc023bf1..16dbe5d21fc8 100644
--- a/pkgs/misc/gnuk/unstable.nix
+++ b/pkgs/misc/gnuk/unstable.nix
@@ -6,6 +6,6 @@ callPackage ./generic.nix (args // rec {
   src = fetchgit {
     url = "git://git.gniibe.org/gnuk/gnuk.git";
     rev = "e7e8b9f5ca414a5c901f61b0f043c8da42414103";
-    sha256 = "0zjpgvmnvgvfqp9cd9g8ns9z05alimwcdqx16l22604ywnhdy99l";
+    sha256 = "0js9dc1iyvrrcb0d8a2irivrli3yb7mxmpxws5a2n53hj5xc4n6l";
   };
 })
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index aad0bb4357e3..acbd820736f7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16497,8 +16497,8 @@ in
   });
 
   gnuk = callPackage ../misc/gnuk { };
-  gnuk-unstable = callPackage ../misc/gnuk/unstable.nix { };
-  gnuk-git = callPackage ../misc/gnuk/git.nix { };
+  gnuk-unstable = lowPrio (callPackage ../misc/gnuk/unstable.nix { });
+  gnuk-git = lowPrio (callPackage ../misc/gnuk/git.nix { });
 
   greybird = callPackage ../misc/themes/greybird { };