4 files changed, 86 insertions, 0 deletions
diff --git a/repo/checks.nix b/repo/checks.nix
new file mode 100644
index 0000000..cf2b732
--- /dev/null
+++ b/repo/checks.nix
@@ -0,0 +1,13 @@
+{
+  perSystem = {self', ...}: {
+    pre-commit = {
+      settings.hooks = {
+        actionlint.enable = true;
+        ${self'.formatter.pname}.enable = true;
+        deadnix.enable = true;
+        nil.enable = true;
+        statix.enable = true;
+      };
+    };
+  };
+}
diff --git a/repo/ci.nix b/repo/ci.nix
new file mode 100644
index 0000000..e33c088
--- /dev/null
+++ b/repo/ci.nix
@@ -0,0 +1,28 @@
+{
+  lib,
+  self,
+  ...
+}: {
+  flake.hydraJobs = let
+    ciSystems = ["x86_64-linux"];
+
+    getOutputs = lib.getAttrs ciSystems;
+
+    mapCfgsToDerivs = lib.mapAttrs (_: cfg: cfg.activationPackage or cfg.config.system.build.toplevel);
+    getCompatibleCfgs = lib.filterAttrs (_: cfg: lib.elem cfg.pkgs.system ciSystems);
+  in
+    builtins.foldl' lib.recursiveUpdate {} [
+      (
+        lib.genAttrs
+        ["nixosConfigurations" "homeConfigurations"]
+        (
+          type: mapCfgsToDerivs (getCompatibleCfgs self."${type}")
+        )
+      )
+      (
+        lib.genAttrs
+        ["checks" "devShells"]
+        (type: getOutputs self.${type})
+      )
+    ];
+}
diff --git a/repo/default.nix b/repo/default.nix
new file mode 100644
index 0000000..d8da3fe
--- /dev/null
+++ b/repo/default.nix
@@ -0,0 +1,11 @@
+{
+  imports = [
+    ./checks.nix
+    ./ci.nix
+    ./shell.nix
+  ];
+
+  perSystem = {pkgs, ...}: {
+    formatter = pkgs.alejandra;
+  };
+}
diff --git a/repo/shell.nix b/repo/shell.nix
new file mode 100644
index 0000000..7442907
--- /dev/null
+++ b/repo/shell.nix
@@ -0,0 +1,34 @@
+{
+  perSystem = {
+    pkgs,
+    config,
+    inputs',
+    self',
+    ...
+  }: {
+    devShells = {
+      default = pkgs.mkShellNoCC {
+        shellHook = config.pre-commit.installationScript;
+        packages = with pkgs;
+          [
+            nix
+
+            # format + lint
+            actionlint
+            self'.formatter
+            deadnix
+            nil
+            statix
+
+            # utils
+            deploy-rs
+            fzf
+            just
+            config.terranix.package
+          ]
+          ++ lib.optional stdenv.isDarwin [inputs'.darwin.packages.darwin-rebuild]
+          ++ lib.optionals stdenv.isLinux [nixos-rebuild inputs'.agenix.packages.agenix];
+      };
+    };
+  };
+}