diff --git a/flake.lock b/flake.lock
index abfc62b0..f78cdd06 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1125,6 +1125,22 @@
         "url": "https://github.com/CHN-beta/misskey"
       }
     },
+    "mumax": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1709298542,
+        "narHash": "sha256-w3VuxnEqkwwplNXwzdhC2mVMuVG7bBdzzzRcWZ4nRM8=",
+        "owner": "CHN-beta",
+        "repo": "mumax",
+        "rev": "3658ac4ec975a58ba3ad5e7ede61bd26bdadfe23",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CHN-beta",
+        "repo": "mumax",
+        "type": "github"
+      }
+    },
     "nameof": {
       "flake": false,
       "locked": {
@@ -1950,6 +1966,7 @@
         "lmod": "lmod",
         "matplotplusplus": "matplotplusplus",
         "misskey": "misskey",
+        "mumax": "mumax",
         "nameof": "nameof",
         "napalm": "napalm",
         "nix-alien": "nix-alien",
diff --git a/flake.nix b/flake.nix
index 568752d1..d56444a0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -67,6 +67,7 @@
     linux-surface = { url = "github:linux-surface/linux-surface"; flake = false; };
     lepton = { url = "github:black7375/Firefox-UI-Fix"; flake = false; };
     lmod = { url = "github:TACC/Lmod"; flake = false; };
+    mumax = { url = "github:CHN-beta/mumax"; flake = false; };
   };
 
   outputs = inputs:
diff --git a/local/pkgs/default.nix b/local/pkgs/default.nix
index 3a08b00f..6eaf1e70 100644
--- a/local/pkgs/default.nix
+++ b/local/pkgs/default.nix
@@ -65,4 +65,5 @@
   };
   hdf5-nvhpc = callPackage ./hdf5-nvhpc { inherit lmod; inherit (hdf5) src; nvhpc = nvhpc."24.1"; };
   oneapi = callPackage ./oneapi {};
+  mumax = callPackage ./mumax { src = topInputs.mumax; };
 }
diff --git a/local/pkgs/mumax/default.nix b/local/pkgs/mumax/default.nix
new file mode 100644
index 00000000..ca381381
--- /dev/null
+++ b/local/pkgs/mumax/default.nix
@@ -0,0 +1,22 @@
+{ buildGoModule, cudatoolkit, src, config, cudaCapabilities ? config.cudaCapabilities, gcc, makeWrapper }:
+# TODO: use addDriverRunpath
+buildGoModule
+{
+  name = "mumax";
+  inherit src;
+  vendorHash = null;
+  nativeBuildInputs = [ cudatoolkit gcc makeWrapper ];
+  CUDA_CC = builtins.concatStringsSep " " cudaCapabilities;
+  CPATH = "${cudatoolkit}/include";
+  LIBRARY_PATH = "${cudatoolkit}/lib/stubs";
+  doCheck = false;
+  postInstall =
+  ''
+    rm $out/bin/{doc,test}
+    for i in $out/bin/*; do
+      if [ -f $i ]; then
+        wrapProgram $i --prefix LD_LIBRARY_PATH ":" "/run/opengl-driver/lib:${cudatoolkit}/lib"
+      fi
+    done
+  '';
+}