diff --git a/.github/workflows/bench-primitives.yml b/.github/workflows/bench-primitives.yml
index b4d9da4..02cca6e 100644
--- a/.github/workflows/bench-primitives.yml
+++ b/.github/workflows/bench-primitives.yml
@@ -32,7 +32,7 @@ jobs:
       # Install nix
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v27 # A popular action for installing Nix
+        uses: cachix/install-nix-action@v31 # A popular action for installing Nix
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
diff --git a/.github/workflows/bench-protocol.yml b/.github/workflows/bench-protocol.yml
index 93c9864..a0f27bd 100644
--- a/.github/workflows/bench-protocol.yml
+++ b/.github/workflows/bench-protocol.yml
@@ -32,7 +32,7 @@ jobs:
       # Install nix
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v27 # A popular action for installing Nix
+        uses: cachix/install-nix-action@v31 # A popular action for installing Nix
         with:
           extra_nix_config: |
             experimental-features = nix-command flakes
diff --git a/.github/workflows/nix-mac.yaml b/.github/workflows/nix-mac.yaml
index 73e77cd..9f373a1 100644
--- a/.github/workflows/nix-mac.yaml
+++ b/.github/workflows/nix-mac.yaml
@@ -20,7 +20,7 @@ jobs:
       - aarch64-darwin---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -39,7 +39,7 @@ jobs:
       - aarch64-darwin---rosenpass-oci-image
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -55,7 +55,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -71,7 +71,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -88,7 +88,7 @@ jobs:
       - aarch64-darwin---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -103,7 +103,7 @@ jobs:
       - warp-macos-13-arm64-6x
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
diff --git a/.github/workflows/nix.yaml b/.github/workflows/nix.yaml
index 8efda2f..382a9c0 100644
--- a/.github/workflows/nix.yaml
+++ b/.github/workflows/nix.yaml
@@ -20,7 +20,7 @@ jobs:
       - i686-linux---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -36,7 +36,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -53,7 +53,7 @@ jobs:
       - i686-linux---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -68,7 +68,7 @@ jobs:
       - ubicloud-standard-2-ubuntu-2204
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -85,7 +85,7 @@ jobs:
       - x86_64-linux---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -102,7 +102,7 @@ jobs:
       - x86_64-linux---proverif-patched
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -118,7 +118,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -137,7 +137,7 @@ jobs:
       - x86_64-linux---rp-static
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -159,7 +159,7 @@ jobs:
   #         DEBIAN_FRONTEND=noninteractive
   #         sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi binfmt-support qemu-user-static
   #     - uses: actions/checkout@v4
-  #     - uses: cachix/install-nix-action@v30
+  #     - uses: cachix/install-nix-action@v31
   #       with:
   #         nix_path: nixpkgs=channel:nixos-unstable
   #         extra_nix_config: |
@@ -177,7 +177,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -196,7 +196,7 @@ jobs:
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi-aarch64 binfmt-support qemu-user-static
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -217,7 +217,7 @@ jobs:
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi-aarch64 binfmt-support qemu-user-static
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -236,7 +236,7 @@ jobs:
       - x86_64-linux---rosenpass
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -256,7 +256,7 @@ jobs:
           DEBIAN_FRONTEND=noninteractive
           sudo apt-get update -q -y && sudo apt-get install -q -y qemu-system-aarch64 qemu-efi-aarch64 binfmt-support qemu-user-static
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
           extra_nix_config: |
@@ -274,7 +274,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -290,7 +290,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -307,7 +307,7 @@ jobs:
       - x86_64-linux---rosenpass-static
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -323,7 +323,7 @@ jobs:
     needs: []
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -338,7 +338,7 @@ jobs:
       - ubicloud-standard-2-ubuntu-2204
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -353,7 +353,7 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
diff --git a/.github/workflows/qc.yaml b/.github/workflows/qc.yaml
index 94d009e..d5cebb2 100644
--- a/.github/workflows/qc.yaml
+++ b/.github/workflows/qc.yaml
@@ -159,7 +159,7 @@ jobs:
             ~/.cargo/git/db/
             target/
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 8fb6413..07f0ba7 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
       - ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v15
         with:
           name: rosenpass
@@ -31,7 +31,7 @@ jobs:
       - macos-13
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v15
         with:
           name: rosenpass
@@ -50,7 +50,7 @@ jobs:
       - ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v15
         with:
           name: rosenpass