diff --git a/.gitea/workflows/format.yml b/.gitea/workflows/format.yml
new file mode 100644
index 0000000..b0a9ec1
--- /dev/null
+++ b/.gitea/workflows/format.yml
@@ -0,0 +1,27 @@
+name: nix format check
+on:
+  push:
+    branches: [main]
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  amd64:
+    runs-on: [ nix-flakes, amd64-builder ]
+    steps:
+      - name: System Info
+        run: uname -m
+
+      - name: Setup
+        run: |
+          apt update -y
+          apt install -y curl gnupg
+          curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
+          apt install -y nodejs
+
+      - name: Checkout
+        uses: actions/checkout@v5
+        
+      - name: Alejandra Check
+        run: nix run nixpkgs#alejandra -- --check .
+        continue-on-error: true
diff --git a/docker/hello-docker.nix b/docker/hello-docker.nix
index 2dfa696..ecd3679 100644
--- a/docker/hello-docker.nix
+++ b/docker/hello-docker.nix
@@ -1,25 +1,25 @@
 let
   pkgs = import <nixpkgs> {};
 in
-pkgs.dockerTools.buildImage {
-  name = "hello";
-  tag = "latest";
+  pkgs.dockerTools.buildImage {
+    name = "hello";
+    tag = "latest";
 
-  copyToRoot = pkgs.buildEnv {
-    name = "image-root";
-    paths = [
-      pkgs.hello
-      pkgs.busybox
-    ];
-    pathsToLink = [ "/bin" ];
-  };
+    copyToRoot = pkgs.buildEnv {
+      name = "image-root";
+      paths = [
+        pkgs.hello
+        pkgs.busybox
+      ];
+      pathsToLink = ["/bin"];
+    };
 
-  runAsRoot = ''
-    mkdir -p /data
-  '';
+    runAsRoot = ''
+      mkdir -p /data
+    '';
 
-  config = {
-    Cmd = [ "/bin/hello" ];
-    WorkingDir = "/data";
-  };
-}
+    config = {
+      Cmd = ["/bin/hello"];
+      WorkingDir = "/data";
+    };
+  }
diff --git a/software/backrest/.gitkeep b/software/backrest/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/software/backrest/backrest.nix b/software/backrest/backrest.nix
deleted file mode 100644
index 648b00d..0000000
--- a/software/backrest/backrest.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{ pkgs, config, lib, cfg, ... }:
-
-# Thanks to Aires!
-# https://aires.fyi/blog/installing-a-custom-package-with-nix/
-
-let
-	backrest = pkgs.callPackage ./package.nix { inherit pkgs lib; };
-in
-rec {
-	environment.systemPackages = [
-		backrest
-	];
-
-	# Install systemd service
-	systemd.services."backrest" = {
-		enable = true;
-		wants = [ "network-online.target" ];
-		after = [ "syslog.target" "network-online.target" ];
-		description = "Start the Backrest backup service and web UI";
-		serviceConfig = {
-			Type = "simple";
-			ExecStart = ''${backrest/backrest''; 
-			Restart = "on-failure";
-			RestartSrc = 10;
-			KillMode = "process";
-			Environment = "HOME=${config.users.users.aaronh.home}";
-		};
-	};
-}
diff --git a/software/backrest/package.nix b/software/backrest/package.nix
deleted file mode 100644
index e43c165..0000000
--- a/software/backrest/package.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  pkgs,
-  lib,
-}:
-# Thanks to Aires!
-# https://aires.fyi/blog/installing-a-custom-package-with-nix/
-pkgs.stdenv.mkDerivation rec {
-  pname = "backrest";
-  version = "v0.11.0";
-
-  src = builtins.fetchurl {
-    url = "https://github.com/garethgeorge/backrest/releases/download/v0.11.0/backrest_Linux_x86_64.tar.gz";
-    sha256 = "fd6c05339b6855f0acad001c2243d871f4621def04cef9eb3b452110fe175d49";
-  };
-
-  doCheck = false;
-
-  dontUnpack = true;
-
-  installPhase = ''
-                  tar -xf backrest_Darwin_x86_64.tar.gz
-    install -D $src $out/backrest
-    chmod a+x $out/backrest
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/garethgeorge/backrest";
-    description = "Backrest is a web UI and orchestrator for restic backup.";
-    platforms = platforms.linux ++ platforms.darwin;
-  };
-}