From 635347a5c0f3ee3d43fa9a1e09fb94d8eaf2a7bb Mon Sep 17 00:00:00 2001
From: "Narazaki, Shuji" <shujinarazaki@protonmail.com>
Date: Thu, 9 Jan 2025 01:50:06 +0900
Subject: [PATCH] Configure direnv on misc/

---
 flake.nix       |  1 -
 misc/.envrc     |  3 +++
 misc/flake.lock | 61 +++++++++++++++++++++++++++++++++++++++++++++++++
 misc/flake.nix  | 18 +++++++++++++++
 4 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 misc/.envrc
 create mode 100644 misc/flake.lock
 create mode 100644 misc/flake.nix

diff --git a/flake.nix b/flake.nix
index a09c551a..0c56e7c5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,6 @@
           pkgs.bashInteractive
           pkgs.cargo-watch
           pkgs.graphviz
-          pkgs.julia-bin
           pkgs.lldb_19
           pkgs.libiconv
           pkgs.samply
diff --git a/misc/.envrc b/misc/.envrc
new file mode 100644
index 00000000..2ddd3a9c
--- /dev/null
+++ b/misc/.envrc
@@ -0,0 +1,3 @@
+# shellcheck shell=bash
+source $HOME/.config/direnv/envrc
+use flake
diff --git a/misc/flake.lock b/misc/flake.lock
new file mode 100644
index 00000000..477036c5
--- /dev/null
+++ b/misc/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1736241350,
+        "narHash": "sha256-CHd7yhaDigUuJyDeX0SADbTM9FXfiWaeNyY34FL1wQU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8c9fd3e564728e90829ee7dbac6edc972971cd0f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "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
+}
diff --git a/misc/flake.nix b/misc/flake.nix
new file mode 100644
index 00000000..f7f86888
--- /dev/null
+++ b/misc/flake.nix
@@ -0,0 +1,18 @@
+{
+  description = "A basic flake with a shell";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
+    in {
+      devShells.default = pkgs.mkShell {
+        packages = [
+          pkgs.bashInteractive
+          pkgs.graphviz
+          pkgs.julia-bin
+        ];
+      };
+    });
+}