Modularise deploy-rs and add home-manager configs

home-manager/modules/_list.nix

@@ -2,5 +2,6 @@
   home-manager.modules = {
     common = ./common.nix;
     gui = ./gui.nix;
+    deploy-rs = ./deploy-rs.nix;
   };
 }

home-manager/modules/common.nix

@@ -1,4 +1,4 @@
-{ lib, pkgs, pkgs', inputs, options, config, ... }@args:
+{ lib, pkgs, pkgs', inputs, config, ... }@args:
 let
   inherit (builtins) mapAttrs readFile;
   inherit (lib) concatMapStrings concatStringsSep optionalAttrs versionAtLeast mkMerge mkIf mkDefault mkOption;
@@ -153,6 +153,7 @@ in
 
       home = {
         packages = with pkgs; [
+          file
           tree
           iperf3
         ];
@@ -170,7 +171,9 @@ in
     (mkIf (config.my.isStandalone || !args.osConfig.home-manager.useGlobalPkgs) {
       # Note: If globalPkgs mode is on, then these will be overridden by the NixOS equivalents of these options
       nixpkgs = {
-        overlays = [ ];
+        overlays = [
+          inputs.deploy-rs.overlay
+        ];
         config = {
           allowUnfree = true;
         };

home-manager/modules/deploy-rs.nix

@@ -0,0 +1,38 @@
+{ lib, pkgs, config, ... }:
+let
+  inherit (builtins) head;
+  inherit (lib) mkMerge mkIf mkDefault;
+  inherit (lib.my) mkBoolOpt';
+
+  cfg = config.my.deploy;
+in
+{
+  options.my.deploy = with lib.types; {
+    enable = mkBoolOpt' true "Whether to expose deploy-rs configuration for this home configuration.";
+    inherit (lib.my.deploy-rs) node;
+
+    generate = {
+      home.enable = mkBoolOpt' true "Whether to generate a deploy-rs profile for this home config.";
+    };
+  };
+
+  config = mkMerge [
+    {
+      my.deploy.enable = mkIf (!config.my.isStandalone) false;
+    }
+    (mkIf cfg.enable {
+      my.deploy.node = {
+        profiles = {
+          home = mkIf cfg.generate.home.enable {
+            path = pkgs.deploy-rs.lib.activate.home-manager { inherit (config.home) activationPackage; };
+            profilePath = "/nix/var/nix/profiles/per-user/${config.home.username}/profile";
+          };
+        };
+
+        sshUser = mkDefault config.home.username;
+        user = config.home.username;
+        sudo = mkDefault "sudo -u";
+      };
+    })
+  ];
+}