treewide: back to flake parts (#539)

* treewide: back to flake parts

* treewide: drop extra docs

these are kind pointless

1 files changed, 42 insertions, 0 deletions

diff --git a/flake/dev-shell.nix b/flake/dev-shell.nix
new file mode 100644
index 0000000..46e6ed0
--- /dev/null
+++ b/flake/dev-shell.nix
@@ -0,0 +1,42 @@
+{
+  perSystem =
+    {
+      lib,
+      pkgs,
+      inputs',
+      self',
+      ...
+    }:
+
+    {
+      devShells.default = pkgs.mkShellNoCC {
+        packages =
+          [
+            # We want to make sure we have the same
+            # Nix behavior across machines
+            pkgs.nix
+
+            # For CI
+            pkgs.actionlint
+
+            # Nix tools
+            pkgs.nil
+            pkgs.statix
+            self'.formatter
+
+            pkgs.just
+          ]
+          ++ lib.optionals pkgs.stdenv.hostPlatform.isDarwin [
+            # See above comment about Nix
+            inputs'.nix-darwin.packages.darwin-rebuild
+          ]
+          ++ lib.optionals pkgs.stdenv.hostPlatform.isLinux [
+
+            # Ditto
+            pkgs.nixos-rebuild
+
+            inputs'.agenix.packages.agenix
+          ];
+      };
+    };
+}