Fix deploy-rs, use flake binary again

Can be reverted once deploy-rs nixpkgs binary is up-to-date
See: https://github.com/serokell/deploy-rs/issues/232

flake.nix

@@ -69,14 +69,6 @@
       channels = {
         nixos = {
           imports = [(digga.lib.importOverlays ./overlays)];
-          overlays = [
-            (self: super: {
-              deploy-rs = {
-                inherit (inputs.nixos.legacyPackages.x86_64-linux) deploy-rs;
-                lib = inputs.deploy.lib.x86_64-linux;
-              };
-            })
-          ];
         };
         latest = {};
         fork = {};
@@ -182,7 +174,7 @@
           profilesOrder = ["system" "direnv"];
           profiles.direnv = {
             user = "barkeeper";
-            path = self.pkgs.x86_64-linux.nixos.deploy-rs.lib.activate.home-manager self.homeConfigurationsPortable.x86_64-linux.barkeeper;
+            path = deploy.lib.x86_64-linux.activate.home-manager self.homeConfigurationsPortable.x86_64-linux.barkeeper;
           };
         };
         #example = {

shell/devos.nix

@@ -59,6 +59,6 @@ in {
     ]
     ++ lib.optionals (pkgs.stdenv.hostPlatform.isLinux && !pkgs.stdenv.buildPlatform.isDarwin) [
       (devos nixos-generators)
-      (devos deploy-rs.deploy-rs)
+      (devos inputs.deploy.packages.${pkgs.system}.deploy-rs)
     ];
 }