diff --git a/overlays/default.nix b/overlays/default.nix
index 19a1fd1b..1afa7d22 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -3,8 +3,8 @@
 {
   nixpkgs.overlays = [
     (final: prev: {
-      alacritty-reload = pkgs.alacritty.overrideAttrs (oldAttrs: rec {
-        src = pkgs.fetchFromGitHub {
+      alacritty-reload = prev.alacritty.overrideAttrs (oldAttrs: rec {
+        src = prev.fetchFromGitHub {
           owner = "ncfavier";
           repo = "alacritty";
           rev = "5f392c2cb516a5ea198ebb48754c7c42157d21b3";
@@ -16,5 +16,15 @@
         });
       });
     })
+    (final: prev: {
+      ethash = prev.ethash.overrideAttrs (oldAttrs: rec {
+        src = prev.fetchFromGitHub {
+          owner = "chfast";
+          repo = "ethash";
+          rev = "v0.6.0";
+          sha256 = "sha256-N30v9OZwTmDbltPPmeSa0uOGJhos1VzyS5zY9vVCWfA=";
+        };
+      });
+    })
   ];
 }
diff --git a/users/misterio/home/default.nix b/users/misterio/home/default.nix
index 0f907457..d4d9848e 100644
--- a/users/misterio/home/default.nix
+++ b/users/misterio/home/default.nix
@@ -87,7 +87,7 @@ in {
    };
 
   services.ethminer = {
-    enable = false;
+    enable = true;
     wallet = "0x16EeE21f85c06D3B983533b32Eef82d963d24f9a";
     pool = "eth-br.flexpool.io";
     port = 5555;