add devshell cli

.envrc

@@ -1 +1,3 @@
-use flake .#default
+watch_file devshell.nix
+
+use flake

dev-shell.nix

@@ -1,11 +0,0 @@
-{ self, pkgs, agenix, deploy-rs, system, ... }:
-let
-  selfApp = app: self.apps."${app}";
-in
-pkgs.mkShell {
-  buildInputs = pkgs.lib.catAttrs system [
-    agenix.defaultPackage
-    deploy-rs.defaultPackage
-    (pkgs.lib.getAttrs [ "deploy" "update" "nixos-switch" ] self.apps)
-  ];
-}

devshell.nix

@@ -0,0 +1,50 @@
+{ pkgs, ... }:
+(pkgs.devshell.mkShell {
+  name = "dadada/nix-config";
+
+  packages = with pkgs; [
+    agenix
+    nixpkgs-fmt
+    nixos-rebuild
+  ];
+
+  commands = [
+    {
+      name = "switch";
+      help = "Switch the configuration on the current system.";
+      command = ''
+        flake=$(nix flake metadata --json ${./.} | jq -r .url)
+        ${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --flake ".#" --use-remote-sudo
+      '';
+      category = "deploy";
+    }
+    {
+      name = "format";
+      help = "Format the project";
+      command = ''
+        nixpkgs-fmt .
+      '';
+      category = "dev";
+    }
+    {
+      name = "update";
+      help = "Update the project";
+      command = ''
+        nix flake update --commit-lock-file
+      '';
+      category = "dev";
+    }
+    {
+      name = "deploy";
+      help = "Deploy this flake";
+      package = "deploy-rs";
+      category = "deploy";
+    }
+    {
+      name = "check";
+      help = "Run checks";
+      category = "dev";
+      command = "nix flake check";
+    }
+  ];
+})

outputs.nix

@@ -11,6 +11,7 @@
 , scripts
 , recipemd
 , agenix
+, devshell
 , ...
 } @ inputs:
 (flake-utils.lib.eachDefaultSystem (system:
@@ -20,9 +21,18 @@
     formatter = self.formatter.${system};
   in
   {
-    apps = import ./apps.nix (inputs // { inherit pkgs system; });
+    devShells.default =
-
+      let
-    devShells.default = pkgs.callPackage ./dev-shell.nix inputs // { inherit pkgs system; };
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            agenix.overlay
+            (final: prev: { deploy-rs = deploy-rs.defaultPackage.${system}; })
+            devshell.overlay
+          ];
+        };
+      in
+      import ./devshell.nix { inherit pkgs; };
 
     formatter = nixpkgs.legacyPackages."${system}".nixpkgs-fmt;