From bd3396bfa9e0c2640e61d75757edbebf9ad54575 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Sun, 8 Aug 2021 19:56:16 +0100
Subject: [PATCH] Migrate to flakes

---
 configuration.nix |  4 +++-
 flake.nix         | 29 +++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 flake.nix

diff --git a/configuration.nix b/configuration.nix
index d667658..392882f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -36,7 +36,7 @@
     timeout = 3;
   };
 
-  # Run Nix garbage collector, while avoiding compiling
+  # Run Nix garbage collector and enable flakes
   nix = {
     autoOptimiseStore = true;
     gc = {
@@ -48,7 +48,9 @@
       keep-outputs = true
       keep-derivations = true
       gc-keep-outputs = true
+      experimental-features = nix-command flakes
     '';
+    package = pkgs.nixUnstable;
   };
 
   # Clean tmp directory on shutdown
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fbdae10
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,29 @@
+{
+  description = "System configuration for panacea";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    agenix.url = "github:ryantm/agenix";
+    agenix.inputs.nixpkgs.follows = "nixpkgs";
+    emacs-overlay.url = "github:nix-community/emacs-overlay";
+    rnix-lsp.url = "github:nix-community/rnix-lsp";
+  };
+
+  outputs = inputs@{ self, nixpkgs, agenix, ... }:
+    let
+      system = "x86_64-linux";
+
+      pkgs = import pkgs {
+        inherit system;
+        config.allowUnfree = true;
+      };
+
+      lib = nixpkgs.lib;
+
+    in {
+      nixosConfigurations.panacea = lib.nixosSystem {
+        inherit system;
+        modules = [ (import ./configuration.nix) agenix.nixosModules.age ];
+      };
+    };
+}