Refactor flake patching/recursion

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/sas/viya4-orders-cli/default.nix

@@ -1,13 +1,13 @@
 { pkgs, ... }:
 # AUTO-UPDATE: nix-update --flake viya4-orders-cli
-pkgs.buildGoModule rec {
+pkgs.buildGoModule (finalAttrs: {
   pname = "viya4-orders-cli";
   version = "1.7.0";
 
   src = pkgs.fetchFromGitHub {
     owner = "sassoftware";
     repo = "viya4-orders-cli";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-0AZBKxQC3NDgwtdnso0zEd4h9PBexFzqig4tWoHJTFM=";
   };
 
@@ -18,11 +18,11 @@ pkgs.buildGoModule rec {
   ldflags = [
     "-s"
     "-w"
-    "-X github.com/sassoftware/viya4-orders-cli/cmd.version=${version}"
+    "-X github.com/sassoftware/viya4-orders-cli/cmd.version=${finalAttrs.version}"
   ];
 
   installPhase = ''
     mkdir -p $out/bin
     cp "$GOPATH/bin/viya4-orders-cli" $out/bin/viya4-orders-cli
   '';
-}
+})