chore: add Nix flake and clean up ignore files

.dir-locals.el

@@ -1,16 +0,0 @@
-;;; Directory Local Variables            -*- no-byte-compile: t -*-
-;;; For more information see (info "(emacs) Directory Variables")
-
-((nil . ((fill-column . 80)
-         (cider-preferred-build-tool . clojure-cli)
-         (cider-clojure-cli-aliases . "-M:frontend")
-         (cider-default-cljs-repl . custom)
-         (cider-custom-cljs-repl-init-form . "(do (require '[shadow.cljs.devtools.api :as shadow])\n(require '[shadow.cljs.devtools.server :as server])\n(server/start!)\n(shadow/watch :tubo)\n(shadow/nrepl-select :tubo))")
-         (cider-merge-sessions . :project)
-         (eval . (progn
-                   (unless (boundp 'cider-jack-in-nrepl-middlewares)
-                     (require 'cider))
-                   (make-variable-buffer-local 'cider-jack-in-nrepl-middlewares)
-                   (add-to-list 'cider-jack-in-nrepl-middlewares "cider.nrepl/cider-middleware")
-                   (add-to-list 'cider-jack-in-nrepl-middlewares "shadow.cljs.devtools.server.nrepl/middleware")))
-         (eval . (setq-local compile-command "npm start")))))

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -1,7 +1,11 @@
 node_modules
 public
 target
+result
 *.jar
 .cpcache
 .nrepl-port
 .shadow-cljs
+.clj-kondo
+.lsp
+.dir-locals.el

flake.lock

@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1730531603,
+        "narHash": "sha256-Dqg6si5CqIzm87sp57j5nTaeBbWhHFaVyG7V6L8k3lY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7ffd9ae656aec493492b44d0ddfb28e79a1ea25d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,22 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    systems.url = "github:nix-systems/default";
+  };
+  outputs =
+    { nixpkgs, systems, ... }:
+    let
+      eachSystem =
+        f: nixpkgs.lib.genAttrs (import systems) (system: f (import nixpkgs { inherit system; }));
+    in
+    {
+      devShells = eachSystem (pkgs: {
+        default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            zprint
+            clj-kondo
+          ];
+        };
+      });
+    };
+}