ci: add lix binary cache, update .gitlab-ci file

Signed-off-by: strawberry <strawberry@puppygock.gay>

.github/workflows/ci.yml

@@ -75,8 +75,8 @@ jobs:
             - name: Apply Nix binary cache configuration
               run: |
                   sudo tee -a /etc/nix/nix.conf > /dev/null <<EOF
-                  extra-substituters = https://attic.kennel.juneis.dog/conduit https://attic.kennel.juneis.dog/conduwuit
-                  extra-trusted-public-keys = conduit:Isq8FGyEC6FOXH6nD+BOeAA+bKp6X6UIbupSlGEPuOg= conduwuit:lYPVh7o1hLu1idH4Xt2QHaRa49WRGSAqzcfFd94aOTw=
+                  extra-substituters = https://attic.kennel.juneis.dog/conduit https://attic.kennel.juneis.dog/conduwuit https://cache.lix.systems
+                  extra-trusted-public-keys = conduit:Isq8FGyEC6FOXH6nD+BOeAA+bKp6X6UIbupSlGEPuOg= conduwuit:lYPVh7o1hLu1idH4Xt2QHaRa49WRGSAqzcfFd94aOTw= cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=
                   EOF
 
             - name: Use alternative Nix binary caches if specified

.gitlab-ci.yml

@@ -35,6 +35,10 @@ before_script:
   - if command -v nix > /dev/null && [ -n "$ATTIC_ENDPOINT" ]; then echo "extra-substituters = $ATTIC_ENDPOINT" >> /etc/nix/nix.conf; fi
   - if command -v nix > /dev/null && [ -n "$ATTIC_PUBLIC_KEY" ]; then echo "extra-trusted-public-keys = $ATTIC_PUBLIC_KEY" >> /etc/nix/nix.conf; fi
 
+  # Add Lix binary cache
+  - if command -v nix > /dev/null; then echo "extra-substituters = https://cache.lix.systems" >> /etc/nix/nix.conf; fi
+  - if command -v nix > /dev/null; then echo "extra-trusted-public-keys = cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" >> /etc/nix/nix.conf; fi
+
   # Add crane binary cache
   - if command -v nix > /dev/null; then echo "extra-substituters = https://crane.cachix.org" >> /etc/nix/nix.conf; fi
   - if command -v nix > /dev/null; then echo "extra-trusted-public-keys = crane.cachix.org-1:8Scfpmn9w+hGdXH/Q9tTLiYAE/2dnJYRJP7kl80GuRk=" >> /etc/nix/nix.conf; fi
@@ -49,12 +53,15 @@ before_script:
   # Allow .envrc
   - if command -v nix > /dev/null; then direnv allow; fi
 
+  # Cache attic client
+  - if command -v nix > /dev/null; then ./bin/nix-build-and-cache --inputs-from . attic; fi
+
   # Set CARGO_HOME to a cacheable path
   - export CARGO_HOME="$(git rev-parse --show-toplevel)/.gitlab-ci.d/cargo"
 
 ci:
   stage: ci
-  image: nixos/nix:2.22.0
+  image: nixos/nix:2.22.1
   script:
     # Cache CI dependencies
     - ./bin/nix-build-and-cache ci