new stuff

modules/common/amp.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+let
+  enableAmp = (!config.onLinux) || (!config.isServer);
+  ampHomeModule = { lib, pkgs, ... }: {
+    home.sessionPath = [ "$HOME/.amp/bin" ];
+    home.activation.ampInstall = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      amp_bin="$HOME/.amp/bin/amp"
+      if [ -x "$amp_bin" ]; then
+        exit 0
+      fi
+
+      export PATH="${lib.makeBinPath [
+        pkgs.coreutils
+        pkgs.gnugrep
+        pkgs.curl
+        pkgs.bash
+      ]}:$PATH"
+
+      # Prevent installer from trying to mutate shell rc files (Home Manager manages those).
+      SHELL="amp-installer" ${pkgs.curl}/bin/curl -fsSL https://ampcode.com/install.sh | ${pkgs.bash}/bin/bash
+    '';
+  };
+in
+lib.mkIf enableAmp {
+  home-manager.sharedModules = [ ampHomeModule ];
+}