diff --git a/.hydra/jobsets.nix b/.hydra/jobsets.nix
new file mode 100644
index 0000000..641b25c
--- /dev/null
+++ b/.hydra/jobsets.nix
@@ -0,0 +1,55 @@
+{
+  nixpkgs,
+  # pulls,
+  ...
+}:
+let
+  pkgs = import nixpkgs { };
+
+  # prs = builtins.fromJSON (builtins.readFile pulls);
+  # prJobsets = pkgs.lib.mapAttrs (num: info: {
+  #   enabled = 1;
+  #   hidden = false;
+  #   description = "PR ${num}: ${info.title}";
+  #   checkinterval = 60;
+  #   schedulingshares = 20;
+  #   enableemail = false;
+  #   emailoverride = "";
+  #   keepnr = 1;
+  #   type = 1;
+  #   flake = "github:shawn8901/nix-configuration/pull/${num}/head";
+  # }) prs;
+  mkFlakeJobset = branch: {
+    description = "Build ${branch}";
+    checkinterval = "3600";
+    enabled = "1";
+    schedulingshares = 100;
+    enableemail = false;
+    emailoverride = "";
+    keepnr = 3;
+    hidden = false;
+    type = 1;
+    flake = "github:shawn8901/nix-configuration/${branch}";
+  };
+
+  desc = {
+    "main" = mkFlakeJobset "main";
+  };
+
+  log = {
+    # pulls = prs;
+    jobsets = desc;
+  };
+in
+{
+  jobsets = pkgs.runCommand "spec-jobsets.json" { } ''
+    cat >$out <<EOF
+    ${builtins.toJSON desc}
+    EOF
+    # This is to get nice .jobsets build logs on Hydra
+    cat >tmp <<EOF
+    ${builtins.toJSON log}
+    EOF
+    ${pkgs.jq}/bin/jq . tmp
+  '';
+}
diff --git a/.hydra/spec.json b/.hydra/spec.json
new file mode 100644
index 0000000..d6d600f
--- /dev/null
+++ b/.hydra/spec.json
@@ -0,0 +1,25 @@
+{
+  "enabled": 1,
+  "hidden": false,
+  "description": "system flake",
+  "nixexprinput": "nixexpr",
+  "nixexprpath": ".hydra/jobsets.nix",
+  "checkinterval": 3600,
+  "schedulingshares": 100,
+  "enableemail": false,
+  "emailoverride": "",
+  "keepnr": 3,
+  "type": 0,
+  "inputs": {
+    "nixexpr": {
+      "value": "https://git.christophhollizeck.dev/Daholli/nixos-config.git main",
+      "type": "git",
+      "emailresponsible": false
+    },
+    "nixpkgs": {
+      "value": "https://github.com/NixOS/nixpkgs unstable",
+      "type": "git",
+      "emailresponsible": false
+    }
+  }
+}
\ No newline at end of file