diff --git a/lib/modules/default.nix b/lib/modules/default.nix
index 7fbd308..862a7b1 100644
--- a/lib/modules/default.nix
+++ b/lib/modules/default.nix
@@ -3,5 +3,6 @@
     ./lefthook.nix
     ./taskfile.nix
     ./cocogitto.nix
+    ./process_compose.nix
   ];
 }
diff --git a/lib/modules/process_compose.nix b/lib/modules/process_compose.nix
new file mode 100644
index 0000000..32728d4
--- /dev/null
+++ b/lib/modules/process_compose.nix
@@ -0,0 +1,47 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkOption mkIf types;
+  cfg = config.process-compose;
+
+  configFile = (pkgs.formats.yaml {}).generate "process-compose.yaml" cfg.config;
+  pcAlias = pkgs.writeTextFile {
+    name = "pc-alias";
+    destination = "/bin/${cfg.alias}";
+    executable = true;
+    text =
+      # sh
+      ''
+        ${pkgs.process-compose}/bin/process-compose --config "${configFile}" ''${@:1}
+      '';
+  };
+in {
+  options.process-compose = {
+    enable =
+      mkEnableOption "Process-Compose"
+      // {
+        default = cfg.config != {};
+      };
+    alias = mkOption {
+      type = types.str;
+      default = "pc";
+      description = ''
+        Alias for `process-compose`.
+      '';
+    };
+    config = mkOption {
+      type = types.attrs;
+      default = {};
+      description = ''
+        Configure process-compose here.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    packages = [pcAlias];
+  };
+}
diff --git a/lib/modules/process_compose_test.nix b/lib/modules/process_compose_test.nix
new file mode 100644
index 0000000..86c8935
--- /dev/null
+++ b/lib/modules/process_compose_test.nix
@@ -0,0 +1,28 @@
+{
+  ntlib,
+  devshell,
+  ...
+}: let
+  module = ./process_compose.nix;
+in {
+  suites."Process-Compose" = {
+    pos = __curPos;
+    tests = [
+      {
+        name = "basic";
+        type = "script";
+        script = let
+          shell = devshell.mkShell {
+            imports = [module];
+            process-compose.enable = true;
+          };
+        in
+          # sh
+          ''
+            ${ntlib.helpers.scriptHelpers}
+            assert "-f ${shell}/bin/pc" "/bin/pc should exist"
+          '';
+      }
+    ];
+  };
+}
diff --git a/nix/repo/devShells.nix b/nix/repo/devShells.nix
index 9680320..df160d0 100644
--- a/nix/repo/devShells.nix
+++ b/nix/repo/devShells.nix
@@ -54,6 +54,14 @@ in {
       };
     };
 
+    process-compose.config.processes = {
+      hello.command = "echo 'Hello World'";
+      pc = {
+        command = "echo 'From Process Compose'";
+        depends_on.hello.condition = "process_completed";
+      };
+    };
+
     cocogitto.config.changelog = {
       path = "CHANGELOG.md";
       template = "remote";