Update nix flake inputs structure and add rv-nix-tools to dependency update workflow

.github/workflows/test-pr.yml

@@ -209,6 +209,7 @@ jobs:
         uses: cachix/cachix-action@v14
         with:
           name: k-framework
+          authToken: '${{ secrets.CACHIX_PUBLIC_TOKEN }}'
           skipPush: true
       - name: 'Build K Framework and push build time dependencies to cachix'
         env:

.github/workflows/update-deps.yml

@@ -4,6 +4,7 @@ on:
     branches:
       - '_update-deps/runtimeverification/llvm-backend'
       - '_update-deps/runtimeverification/haskell-backend'
+      - '_update-deps/runtimeverification/rv-nix-tools'
   workflow_dispatch:
 # Stop in progress workflows on the same branch and same workflow to use latest committed code
 concurrency:
@@ -64,6 +65,12 @@ jobs:
             changed=true
           fi
 
+          RV_NIX_TOOLS_VERSION=$(cat deps/rv-nix-tools)
+          sed -i 's!    rv-nix-tools.url = "github:runtimeverification/rv-nix-tools/[a-z0-9\.]*"!    rv-nix-tools.url = "github:runtimeverification/rv-nix-tools/'"${RV_NIX_TOOLS_VERSION}"'"!' flake.nix
+          if git add flake.nix && git commit -m "flake.nix, rv-nix-tools: update to revision ${RV_NIX_TOOLS_VERSIONs}"; then
+            changed=true
+          fi
+
           nix flake update
           if git add flake.lock && git commit -m 'flake.lock: update'; then
             changed=true

deps/rv-nix-tools

@@ -0,0 +1 @@
+854d4f05ea78547d46e807b414faad64cea10ae4

flake.nix

@@ -1,24 +1,27 @@
 {
   description = "K Framework";
   inputs = {
+    rv-nix-tools.url = "github:runtimeverification/rv-nix-tools/854d4f05ea78547d46e807b414faad64cea10ae4";
+    nixpkgs.follows = "rv-nix-tools/nixpkgs";
+
     llvm-backend.url = "github:runtimeverification/llvm-backend/v0.1.132";
+    llvm-backend.inputs.nixpkgs.follows = "nixpkgs";
+
     haskell-backend = {
       url = "github:runtimeverification/haskell-backend/v0.1.126";
-      inputs.rv-utils.follows = "llvm-backend/rv-utils";
-      inputs.nixpkgs.follows = "llvm-backend/nixpkgs";
+      inputs.rv-nix-tools.follows = "llvm-backend/rv-nix-tools";
+      inputs.nixpkgs.follows = "nixpkgs";
     };
 
     poetry2nix = {
       url = "github:nix-community/poetry2nix/2024.9.219347";
-      inputs.nixpkgs.follows = "llvm-backend/nixpkgs";
+      inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    nixpkgs.follows = "llvm-backend/nixpkgs";
-    rv-utils.follows = "llvm-backend/rv-utils";
     flake-utils.follows = "llvm-backend/utils";
   };
 
-  outputs = { self, nixpkgs, flake-utils, rv-utils, haskell-backend
+  outputs = { self, nixpkgs, flake-utils, rv-nix-tools, haskell-backend
     , llvm-backend, poetry2nix }:
     let
       allOverlays = [
@@ -180,7 +183,7 @@
         packages = rec {
           inherit (pkgs) k k-lock pyk pyk-python310 pyk-python311 maven;
 
-          check-submodules = rv-utils.lib.check-submodules pkgs {
+          check-submodules = rv-nix-tools.lib.check-submodules pkgs {
             inherit llvm-backend haskell-backend;
           };