From cdad513955d5dff197e993214ee6ea3d213a7f7d Mon Sep 17 00:00:00 2001
From: Jez Cope <j.cope@erambler.co.uk>
Date: Fri, 28 May 2021 09:52:07 +0100
Subject: [PATCH] Initial commit

---
 .gitignore    |  1 +
 devshell.toml |  4 ++++
 envrc.sample  |  2 ++
 flake.lock    | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix     | 20 ++++++++++++++++++
 5 files changed, 84 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 devshell.toml
 create mode 100644 envrc.sample
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..92b2793
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.direnv
diff --git a/devshell.toml b/devshell.toml
new file mode 100644
index 0000000..4b8c8bf
--- /dev/null
+++ b/devshell.toml
@@ -0,0 +1,4 @@
+# https://numtide.github.io/devshell
+[[commands]]
+package = "devshell.cli"
+help = "Per project developer environments"
diff --git a/envrc.sample b/envrc.sample
new file mode 100644
index 0000000..59d671d
--- /dev/null
+++ b/envrc.sample
@@ -0,0 +1,2 @@
+source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.2.3/direnvrc" "sha256-/aHqL/6nLpHcZJcB5/7/5+mO338l28uFbq88DMfWJn4="
+use flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..9a27645
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,57 @@
+{
+  "nodes": {
+    "devshell": {
+      "locked": {
+        "lastModified": 1622013274,
+        "narHash": "sha256-mK/Lv0lCbl07dI5s7tR/7nb79HunKnJik3KyR6yeI2k=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "e7faf69e6bf8546517cc936c7f6d31c7eb3abcb2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1620759905,
+        "narHash": "sha256-WiyWawrgmyN0EdmiHyG2V+fqReiVi8bM9cRdMaKQOFg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b543720b25df6ffdfcf9227afafc5b8c1fabfae8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1622190693,
+        "narHash": "sha256-xSnIDR4HYljTPmgwZ942/JZTwQNidm/+uZjif4PpBmk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "69ef6e0883033bf80ce109a9f148d99539123838",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fb42e8a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,20 @@
+{
+  description = "virtual environments";
+
+  inputs.devshell.url = "github:numtide/devshell";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, flake-utils, devshell, nixpkgs }:
+    flake-utils.lib.eachDefaultSystem (system: {
+      devShell =
+        let pkgs = import nixpkgs {
+          inherit system;
+
+          overlays = [ devshell.overlay ];
+        };
+        in
+        pkgs.devshell.mkShell {
+          imports = [ (pkgs.devshell.importTOML ./devshell.toml) ];
+        };
+    });
+}