devenv: add languages.nix module

5 files changed, 69 insertions, 91 deletions

diff --git a/flake.lock b/flake.lock
deleted file mode 100644
index 050948a..0000000
--- a/flake.lock
+++ /dev/null
@@ -1,73 +0,0 @@
-{
-  "nodes": {
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1685518550,
-        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
-        "type": "github"
-      },
-      "original": {
-        "id": "flake-utils",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1685677062,
-        "narHash": "sha256-zoHF7+HNwNwne2XEomphbdc4Y8tdWT16EUxUTXpOKpQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "95be94370d09f97f6af6a1df1eb9649b5260724e",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "nur": {
-      "locked": {
-        "lastModified": 1685792665,
-        "narHash": "sha256-cAicgkTAX9EVNOmJwt+SRRfvYzb47uEt7pRV57w6/yo=",
-        "owner": "nix-community",
-        "repo": "NUR",
-        "rev": "b489b530f22ef9fc761eb9800df702b1cc438b55",
-        "type": "github"
-      },
-      "original": {
-        "id": "nur",
-        "type": "indirect"
-      }
-    },
-    "root": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs",
-        "nur": "nur"
-      }
-    },
-    "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/flake.nix b/flake.nix
index 1f6814b..3593497 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,24 +1,40 @@
 {
-  outputs = { self, flake-utils, nur, nixpkgs, ... }:
-    {
+  inputs.devenv = {
+    url = "github:cachix/devenv";
+    inputs.nixpkgs.url = "nixpkgs";
+  };
+
+  outputs = { self, nur, nixpkgs, flake-parts, devenv, ... }@inputs: flake-parts.lib.mkFlake { inherit inputs; } {
+    imports = [ flake-parts.flakeModules.easyOverlay devenv.flakeModule ];
+    systems = [ "x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+
+    flake = {
+      devenvModules.personal = import ./modules/devenv;
       nixosModules.personal = import ./modules/nixos;
       homeModules.personal = import ./modules/home-manager;
-      overlays = {
-        default = self.overlays.personal;
-        personal = self: super:
-          let personalPackages = import ./pkgs (super.extend nur.overlay);
-          in {
-            personal = (super.personal or { }) // personalPackages;
-            lib = (super.lib or { }) // {
-              personal = (super.lib.personal or { }) // personalPackages.lib;
-            };
-          };
+      # overlays.personal = self.overlays.default;
+    };
+
+    perSystem = { config, system, pkgs, lib, ... }: {
+      _module.args.pkgs = import nixpkgs {
+        inherit system;
+        overlays = [ nur.overlay ];
+        config = {};
       };
-    } // flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [ nur.overlay ];
+
+        overlayAttrs = {
+          inherit (lib.recursiveUpdate pkgs { personal = config.packages; lib.personal = config.packages.lib; }) personal lib;
         };
-      in { packages = import ./pkgs pkgs; });
+        packages = import ./pkgs pkgs;
+
+        devenv.shells.default = {
+          name = "my-nixpkgs";
+
+          imports = [ self.devenvModules.personal ];
+
+          languages.nix.enable = true;
+        };
+    };
+  };
+>>>>>>> Stashed changes
 }
diff --git a/modules/devenv/default.nix b/modules/devenv/default.nix
new file mode 100644
index 0000000..273b94f
--- /dev/null
+++ b/modules/devenv/default.nix
@@ -0,0 +1,3 @@
+{
+  imports = [ ./languages ];
+}
diff --git a/modules/devenv/languages/default.nix b/modules/devenv/languages/default.nix
new file mode 100644
index 0000000..2f4fc86
--- /dev/null
+++ b/modules/devenv/languages/default.nix
@@ -0,0 +1,3 @@
+{
+  imports = [ ./nix.nix ];
+}
diff --git a/modules/devenv/languages/nix.nix b/modules/devenv/languages/nix.nix
new file mode 100644
index 0000000..6db3af4
--- /dev/null
+++ b/modules/devenv/languages/nix.nix
@@ -0,0 +1,29 @@
+{
+  config,
+  options,
+  lib,
+  pkgs,
+  devenv,
+  ...
+}: let
+  cfg = config.languages.nix;
+in {
+  disabledModules = ["${devenv}/src/modules/languages/nix.nix"];
+
+  options.languages.nix = {
+    enable = lib.mkEnableOption "tools for nix development";
+    formatter = lib.mkPackageOption pkgs "nix formatter" {
+      default = ["alejandra"];
+    };
+    packaging.enable = lib.mkEnableOption "tools for writing nix derivations";
+  };
+
+  config = {
+    packages = lib.mkIf cfg.enable (with pkgs; [cfg.formatter deadnix] ++ lib.optionals cfg.packaging.enable [nix-prefetch-scripts nix-prefetch-github]);
+
+    pre-commit.hooks = {
+      deadnix.enable = lib.mkDefault true;
+      "${cfg.formatter.pname}".enable = lib.mkDefault true;
+    };
+  };
+}