diff --git a/home-manager/modules/alacritty/default.nix b/home-manager/modules/alacritty/default.nix
index e298c32..1ad071f 100644
--- a/home-manager/modules/alacritty/default.nix
+++ b/home-manager/modules/alacritty/default.nix
@@ -19,7 +19,7 @@ let
   theme = importYAML "theme" (
     builtins.fetchurl {
       url = "https://raw.githubusercontent.com/dracula/alacritty/77aff04b9f2651eac10e5cfa80a3d85ce43e7985/dracula.yml";
-      sha256 = "NoEBy8cUs6KDfougzAIcuX9oSAltO7y9OOeXJbSQKrY=";
+      hash = "sha256-NoEBy8cUs6KDfougzAIcuX9oSAltO7y9OOeXJbSQKrY=";
     }
   );
 in
diff --git a/home-manager/modules/bat/default.nix b/home-manager/modules/bat/default.nix
index dabb9f0..559ce17 100644
--- a/home-manager/modules/bat/default.nix
+++ b/home-manager/modules/bat/default.nix
@@ -22,7 +22,7 @@ in
             owner = "catppuccin";
             repo = "bat";
             rev = "b19bea35a85a32294ac4732cad5b0dc6495bed32";
-            sha256 = "POoW2sEM6jiymbb+W/9DKIjDM1Buu1HAmrNP0yC2JPg=";
+            hash = "sha256-POoW2sEM6jiymbb+W/9DKIjDM1Buu1HAmrNP0yC2JPg=";
           };
           file = "themes/Catppuccin Mocha.tmTheme";
         };
diff --git a/home-manager/modules/emacs/default.nix b/home-manager/modules/emacs/default.nix
index 2aa3a9c..852f184 100644
--- a/home-manager/modules/emacs/default.nix
+++ b/home-manager/modules/emacs/default.nix
@@ -23,7 +23,7 @@ let
       owner = "yuja";
       repo = "tree-sitter-qmljs";
       rev = "9fa49ff3315987f715ce5666ff979a7742fa8a98";
-      sha256 = "q20gLVLs0LpqRpgo/qNRDfExbWXhICWZjM1ux4+AT6M=";
+      hash = "sha256-q20gLVLs0LpqRpgo/qNRDfExbWXhICWZjM1ux4+AT6M=";
     };
   };
 
diff --git a/home-manager/modules/fish/default.nix b/home-manager/modules/fish/default.nix
index ee27024..4d5b237 100644
--- a/home-manager/modules/fish/default.nix
+++ b/home-manager/modules/fish/default.nix
@@ -33,7 +33,7 @@ in
               owner = "dracula";
               repo = "fish";
               rev = "269cd7d76d5104fdc2721db7b8848f6224bdf554";
-              sha256 = "Hyq4EfSmWmxwCYhp3O8agr7VWFAflcUe8BUKh50fNfY=";
+              hash = "sha256-Hyq4EfSmWmxwCYhp3O8agr7VWFAflcUe8BUKh50fNfY=";
             };
           }
         ];
diff --git a/home-manager/modules/nnn/default.nix b/home-manager/modules/nnn/default.nix
index 4b1d103..259ed2c 100644
--- a/home-manager/modules/nnn/default.nix
+++ b/home-manager/modules/nnn/default.nix
@@ -23,7 +23,7 @@ in
             owner = "jarun";
             repo = "nnn";
             rev = "7f63bef4d6c9f70b99a4c98435c9c0a68e05be44";
-            sha256 = "B9WRQW4wbs3+lJ9ACFheTaO+0+G/r67yJZJJPMDIQXI=";
+            hash = "sha256-B9WRQW4wbs3+lJ9ACFheTaO+0+G/r67yJZJJPMDIQXI=";
           };
         })).override
           {
@@ -39,7 +39,7 @@ in
             owner = "jarun";
             repo = "nnn";
             rev = "7f63bef4d6c9f70b99a4c98435c9c0a68e05be44";
-            sha256 = "B9WRQW4wbs3+lJ9ACFheTaO+0+G/r67yJZJJPMDIQXI=";
+            hash = "sha256-B9WRQW4wbs3+lJ9ACFheTaO+0+G/r67yJZJJPMDIQXI=";
           })
           + "/plugins";
 
diff --git a/machines/meili/geoserver/default.nix b/machines/meili/geoserver/default.nix
index 5641735..51cf6b6 100644
--- a/machines/meili/geoserver/default.nix
+++ b/machines/meili/geoserver/default.nix
@@ -2,7 +2,7 @@
 let
   geoserver-war = pkgs.fetchzip {
     url = "https://downloads.sourceforge.net/sourceforge/geoserver/GeoServer/2.25.1/geoserver-2.25.1-war.zip";
-    sha256 = "O9XDjx3csW9HZzSYROPUCyl3sYlrKLMpHztUKYIEabs=";
+    hash = "sha256-O9XDjx3csW9HZzSYROPUCyl3sYlrKLMpHztUKYIEabs=";
     stripRoot = false;
   };
 in
diff --git a/modules/base/probe-rs/default.nix b/modules/base/probe-rs/default.nix
index a0689cd..72cfcca 100644
--- a/modules/base/probe-rs/default.nix
+++ b/modules/base/probe-rs/default.nix
@@ -10,8 +10,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "probe-rs";
     repo = "webpage";
-    rev = "b0e0d281572b2415db5f51a2951207503e51173d";
-    sha256 = "a/ugBQlSAZ6WE7ysFjPsdoPlH+3aZeechHA+NJsBOH4=";
+    rev = "036428893607f00cb867e59ac4ad5f7bacda3f4b";
+    hash = "sha256-y/MzhewloQmACimQ86x3kxkZIaKuQK1TDnBn+MGBz/w=";
   };
 
   dontBuild = true;
diff --git a/modules/keycloak/keycloak-admin-ui.nix b/modules/keycloak/keycloak-admin-ui.nix
index 70ce933..58b5384 100644
--- a/modules/keycloak/keycloak-admin-ui.nix
+++ b/modules/keycloak/keycloak-admin-ui.nix
@@ -14,7 +14,7 @@ buildMavenPackage {
     owner = "keycloak";
     repo = "keycloak";
     rev = version;
-    sha256 = "sha256-DgXUBnyrx4b7YH/w7EJFAPT35MEKTBQBNHFteW+A7hE=";
+    hash = "sha256-DgXUBnyrx4b7YH/w7EJFAPT35MEKTBQBNHFteW+A7hE=";
   };
 
   sourceRoot = "source/integration/admin-client";
diff --git a/pkgs/backscrub/default.nix b/pkgs/backscrub/default.nix
index 3624d09..1933a18 100644
--- a/pkgs/backscrub/default.nix
+++ b/pkgs/backscrub/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
     repo = "backscrub";
     rev = "9de1512e191d67f9b7451447cc232b56e8666907";
     fetchSubmodules = false;
-    sha256 = "14gd77m7dy0wg15y0i8zhki8cm7np2spx7yi162b2xqaav04b1cj";
+    hash = "sha256-koVFwFYKd7GECdGffrW49lSG4oQfReBLeBz4duo57ZE=";
   };
 
   nativeBuildInputs = [
diff --git a/users/erwin/default.nix b/users/erwin/default.nix
index 0dc678f..eb73f1d 100644
--- a/users/erwin/default.nix
+++ b/users/erwin/default.nix
@@ -45,7 +45,7 @@ in
       openssh.authorizedKeys.keyFiles = [
         (pkgs.fetchurl {
           url = "https://github.com/eboskma.keys";
-          sha256 = "5pkayHiDL5JfXqAmTGtaYpbrjIjHFHyJWOLnM4yqgK0=";
+          hash = "sha256-5pkayHiDL5JfXqAmTGtaYpbrjIjHFHyJWOLnM4yqgK0=";
         })
       ];
     };
diff --git a/users/root/default.nix b/users/root/default.nix
index 9a51080..7200256 100644
--- a/users/root/default.nix
+++ b/users/root/default.nix
@@ -5,7 +5,7 @@
     openssh.authorizedKeys.keyFiles = [
       (pkgs.fetchurl {
         url = "https://github.com/eboskma.keys";
-        sha256 = "5pkayHiDL5JfXqAmTGtaYpbrjIjHFHyJWOLnM4yqgK0=";
+        hash = "sha256-5pkayHiDL5JfXqAmTGtaYpbrjIjHFHyJWOLnM4yqgK0=";
       })
     ];
   };