diff --git a/pkgs/development/compilers/august/default.nix b/pkgs/development/compilers/august/default.nix
new file mode 100644
index 000000000000..4dcb9038f078
--- /dev/null
+++ b/pkgs/development/compilers/august/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+}:
+
+rustPlatform.buildRustPackage {
+  pname = "august";
+  version = "unstable-2023-08-13";
+
+  src = fetchFromGitHub {
+    owner = "yoav-lavi";
+    repo = "august";
+    rev = "42b8a1bf5ca079aca1769d92315f70b193a9cd4a";
+    hash = "sha256-58DZMoRH9PBbM4sok/XbUcwSXBeqUAmFZpffdMKQ+dE=";
+  };
+
+  cargoHash = "sha256-/GvBbsSL0dZ0xTystIpb8sk1nNg5hmP4yceCHlh7EQE=";
+
+  postInstall = ''
+    mv $out/bin/{august-cli,ag}
+  '';
+
+  meta = with lib; {
+    description = "An Emmet-like language that produces JSON, TOML, or YAML";
+    homepage = "https://github.com/yoav-lavi/august";
+    license = with licenses; [ asl20 mit ];
+    maintainers = with maintainers; [ figsoda ];
+    mainProgram = "ag";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 44ddc8b5c06c..f866a1ae62ea 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15379,6 +15379,8 @@ with pkgs;
 
   ats-acc = callPackage ../development/tools/ats-acc { };
 
+  august = callPackage ../development/compilers/august { };
+
   avra = callPackage ../development/compilers/avra { };
 
   ballerina = callPackage ../development/compilers/ballerina {