diff --git a/pkgs/by-name/de/devin-cli/package.nix b/pkgs/by-name/de/devin-cli/package.nix
index a0599a264759..a84ae6c956b3 100644
--- a/pkgs/by-name/de/devin-cli/package.nix
+++ b/pkgs/by-name/de/devin-cli/package.nix
@@ -26,11 +26,6 @@ let
       url = "https://static.devin.ai/cli/${version}/devin-${version}-aarch64-apple-darwin.tar.gz";
       hash = "sha256-x+g7kILZuWG2JX4tc+GdIE7XqpHIzWt6+xPQU/gzyeA=";
     };
-
-    x86_64-darwin = fetchurl {
-      url = "https://static.devin.ai/cli/${version}/devin-${version}-x86_64-apple-darwin.tar.gz";
-      hash = "sha256-LF1Mk53ds28Avvq+TtyvIu/BPYSHm9tBVjAlUXAyJVU=";
-    };
   };
 in
 
diff --git a/pkgs/by-name/de/devin-cli/update.sh b/pkgs/by-name/de/devin-cli/update.sh
index 8b1773684578..33955c67802e 100755
--- a/pkgs/by-name/de/devin-cli/update.sh
+++ b/pkgs/by-name/de/devin-cli/update.sh
@@ -16,7 +16,6 @@ update-source-version devin-cli $latestVersion || true
 for system in \
     x86_64-linux \
     aarch64-linux \
-    x86_64-darwin \
     aarch64-darwin; do
     hash=$(nix store prefetch-file --json --hash-type sha256 \
       $(nix-instantiate --eval --raw -E "with import ./. {}; devin-cli.src.url" --system "$system") | jq -r '.hash')
diff --git a/pkgs/by-name/ha/hamrs-pro/package.nix b/pkgs/by-name/ha/hamrs-pro/package.nix
index d13f584425ce..743efa9d5159 100644
--- a/pkgs/by-name/ha/hamrs-pro/package.nix
+++ b/pkgs/by-name/ha/hamrs-pro/package.nix
@@ -22,12 +22,6 @@ let
       url = "https://hamrs-dist.s3.amazonaws.com/hamrs-pro-${version}-linux-arm64.AppImage";
       hash = "sha256-5WUQBFyvMHZyyIH2aImCRUYdzou8BadaH/M4+5DeQdo=";
     };
-
-    x86_64-darwin = fetchurl {
-      url = "https://hamrs-dist.s3.amazonaws.com/hamrs-pro-${version}-mac-x64.dmg";
-      hash = "sha256-BboXYdKT10+SBGhlxW5t1zPZ+0BMC1gUjwTlkQU+/Bk=";
-    };
-
     aarch64-darwin = fetchurl {
       url = "https://hamrs-dist.s3.amazonaws.com/hamrs-pro-${version}-mac-arm64.dmg";
       hash = "sha256-/9UamFxEJ9NkswgsI8mcfher9nFpVt5Vk0QYFpRXRB4=";
@@ -51,7 +45,6 @@ let
       "x86_64-linux"
       "aarch64-linux"
       "aarch64-darwin"
-      "x86_64-darwin"
     ];
   };
 
diff --git a/pkgs/by-name/ha/hamrs-pro/update.sh b/pkgs/by-name/ha/hamrs-pro/update.sh
index 7913ced30cbb..a12439b3a10e 100755
--- a/pkgs/by-name/ha/hamrs-pro/update.sh
+++ b/pkgs/by-name/ha/hamrs-pro/update.sh
@@ -17,7 +17,6 @@ update-source-version hamrs-pro $latestVersion || true
 for system in \
     x86_64-linux \
     aarch64-linux \
-    x86_64-darwin \
     aarch64-darwin; do
     hash=$(nix --extra-experimental-features nix-command hash convert --to sri --hash-algo sha256 $(nix-prefetch-url $(nix-instantiate --eval -E "with import ./. {}; hamrs-pro.src.url" --system "$system" | tr -d '"')))
     update-source-version hamrs-pro $latestVersion $hash --system=$system --ignore-same-version
diff --git a/pkgs/by-name/ha/hamrs/darwin.nix b/pkgs/by-name/ha/hamrs/darwin.nix
index fd8f413ba6d8..69e1c40da6fd 100644
--- a/pkgs/by-name/ha/hamrs/darwin.nix
+++ b/pkgs/by-name/ha/hamrs/darwin.nix
@@ -12,19 +12,12 @@
 stdenvNoCC.mkDerivation (finalAttrs: {
   inherit pname version;
 
-  src =
-    if stdenvNoCC.hostPlatform.isAarch64 then
-      (fetchurl {
-        url = "https://hamrs-releases.s3.us-east-2.amazonaws.com/${finalAttrs.version}/HAMRS-${finalAttrs.version}.dmg";
-        hash = "sha256-IQ7r2OLwJW4auiNDddzZ99jXxrtPw3uYoGIUEHU1gtc=";
-      })
-    else
-      (fetchurl {
-        url = "https://hamrs-releases.s3.us-east-2.amazonaws.com/${finalAttrs.version}/HAMRS-${finalAttrs.version}-intel.dmg";
-        hash = "sha256-bgWeIARE3gO5FA9MqidfXo1Wdn5wDUa/RNzZBxSKloM=";
-      });
+  src = fetchurl {
+    url = "https://hamrs-releases.s3.us-east-2.amazonaws.com/${finalAttrs.version}/HAMRS-${finalAttrs.version}.dmg";
+    hash = "sha256-IQ7r2OLwJW4auiNDddzZ99jXxrtPw3uYoGIUEHU1gtc=";
+  };
 
-  nativeBuildInputs = if stdenvNoCC.hostPlatform.isAarch64 then [ _7zz ] else [ undmg ];
+  nativeBuildInputs = [ _7zz ];
 
   sourceRoot = ".";
 
diff --git a/pkgs/by-name/le/leetgpu/package.nix b/pkgs/by-name/le/leetgpu/package.nix
index c1225e123892..78a13e1fffa3 100644
--- a/pkgs/by-name/le/leetgpu/package.nix
+++ b/pkgs/by-name/le/leetgpu/package.nix
@@ -26,11 +26,6 @@ let
       url = "https://cli.leetgpu.com/dist/${version}/leetgpu-macos-arm64";
       hash = "sha256-B1Sdyw+6fDBKS3PsINmiNA9PnOtEpDZiodFPsx+qk1Y=";
     };
-
-    x86_64-darwin = fetchurl {
-      url = "https://cli.leetgpu.com/dist/${version}/leetgpu-macos-amd64";
-      hash = "sha256-Iw2w0qDddM38OE37mVZ4krRTqjKGhXPxZSCav+oM1ac=";
-    };
   };
 
   src = srcs.${stdenvNoCC.hostPlatform.system} or throwSystem;
diff --git a/pkgs/by-name/le/leetgpu/update.sh b/pkgs/by-name/le/leetgpu/update.sh
index 6a1f26c5d462..b30ac924cbe9 100755
--- a/pkgs/by-name/le/leetgpu/update.sh
+++ b/pkgs/by-name/le/leetgpu/update.sh
@@ -16,7 +16,6 @@ update-source-version leetgpu $latestVersion || true
 for system in \
     x86_64-linux \
     aarch64-linux \
-    x86_64-darwin \
     aarch64-darwin; do
     hash=$(nix store prefetch-file --json --hash-type sha256 \
       $(nix-instantiate --eval --raw -E "with import ./. {}; leetgpu.src.url" --system "$system") | jq -r '.hash')