Add nix files and install instructions (#477)

5 files changed, 124 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 02edf337..17c0b070 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 .env
 .idea/
 .vscode/
+result
diff --git a/README.md b/README.md
index 17bd2e7e..da3649df 100644
--- a/README.md
+++ b/README.md
@@ -173,6 +173,21 @@ sudo port install atuin
   
 And then follow [the shell setup](#shell-plugin)
 
+### Nix
+
+This repository is a flake, and can be installed using `nix profile`:
+
+```
+nix profile install "github:ellie/atuin"
+```
+
+Atuin is also available in [nixpkgs](https://github.com/NixOS/nixpkgs):
+
+```
+nix-env -f '<nixpkgs>' -iA atuin
+```
+
+And then follow [the shell setup](#shell-plugin)
 ### Pacman
 
 Atuin is available in the Arch Linux [community repository](https://archlinux.org/packages/community/x86_64/atuin/):
diff --git a/atuin.nix b/atuin.nix
new file mode 100644
index 00000000..606e6875
--- /dev/null
+++ b/atuin.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  installShellFiles,
+  rustPlatform,
+  libiconv,
+  Security,
+  SystemConfiguration,
+}:
+rustPlatform.buildRustPackage rec {
+  name = "atuin";
+
+  src = lib.cleanSource ./.;
+
+  cargoLock.lockFile = ./Cargo.lock;
+
+  nativeBuildInputs = [installShellFiles];
+
+  buildInputs = lib.optionals stdenv.isDarwin [libiconv Security SystemConfiguration];
+
+  postInstall = ''
+    installShellCompletion --cmd atuin \
+      --bash <($out/bin/atuin gen-completions -s bash) \
+      --fish <($out/bin/atuin gen-completions -s fish) \
+      --zsh <($out/bin/atuin gen-completions -s zsh)
+  '';
+
+  meta = with lib; {
+    description = "Replacement for a shell history which records additional commands context with optional encrypted synchronization between machines";
+    homepage = "https://github.com/ellie/atuin";
+    license = licenses.mit;
+  };
+}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..4e55e3d4
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1667379994,
+        "narHash": "sha256-PFOg8WHqfKXsIGZtEC0aB+rl8SB1cXvA01ytIudnRh8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a704b9029586266f63807f64a6718f1a65b0f83b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 00000000..8a1f2a14
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,31 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.outputs.legacyPackages.${system};
+    in {
+      packages.atuin = pkgs.callPackage ./atuin.nix {
+        inherit (pkgs.darwin.apple_sdk.frameworks) Security SystemConfiguration;
+      };
+      packages.default = self.outputs.packages.${system}.atuin;
+
+      devShells.default = self.packages.${system}.default.overrideAttrs (super: {
+        nativeBuildInputs = with pkgs;
+          super.nativeBuildInputs
+          ++ [
+            cargo-edit
+            clippy
+            rustfmt
+          ];
+        RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
+      });
+    });
+}