devenv

.github/workflows/lua.yml

@@ -13,13 +13,11 @@ jobs:
   lua-neovim:
     runs-on: ubuntu-latest
     timeout-minutes: 300
+    env:
+      DEVENV_ROOT: ${{ github.workspace }}
     steps:
       - name: Checkout
         uses: actions/checkout@v6
-      - name: Free Disk Space (Ubuntu)
-        uses: jlumbroso/free-disk-space@v1.3.1
-        with:
-          tool-cache: false
       - name: Install Nix
         uses: cachix/install-nix-action@v31
         with:
@@ -29,6 +27,8 @@ jobs:
   lua-hammerspoon:
     runs-on: macos-latest
     timeout-minutes: 300
+    env:
+      DEVENV_ROOT: ${{ github.workspace }}
     steps:
       - name: Checkout
         uses: actions/checkout@v6

.gitignore

@@ -1,7 +1,9 @@
 # AI
 .claude
+.devenv.nix
 
 # Nix
+.devenv
 *.hm-backup
 
 # General

Makefile

@@ -1,6 +1,7 @@
 ##@ Variables
 
-# Include rules from submodule
+# Include rules from submodule but keep the local help target authoritative.
+RULES_SKIP_HELP := 1
 -include rules/Makefile
 
 # Detect architecture and OS
@@ -25,6 +26,11 @@ DOCKER_IMAGE_TAGGED := $(DOCKER_IMAGE_NAME_BASE):$(GIT_COMMIT_SHA)
 # Nix executable path
 NIX_EXEC := $(shell which nix)
 
+# Common cache settings (apply even before switch)
+NIX_SUBSTITUTERS := https://cache.nixos.org https://devenv.cachix.org https://cachix.cachix.org
+NIX_TRUSTED_KEYS := cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM=
+NIX_CACHIX_CONF := /etc/nix/cachix.conf
+
 # Nix configuration system
 NIX_SYSTEM := $(shell if [ "$(OS)" = "Darwin" ] && [ "$(ARCH)" = "arm64" ]; then \
 		echo "aarch64-darwin"; \
@@ -62,7 +68,8 @@ NIX_USERNAME := $(shell \
 		echo "$(shell whoami)"; \
 	fi)
 NIX_ENV := $(shell . ~/.nix-profile/etc/profile.d/nix.sh 2>/dev/null || echo "not_found")
-NIX_FLAGS := --extra-experimental-features 'flakes nix-command'
+NIX_FLAGS := --extra-experimental-features 'flakes nix-command' --no-pure-eval --impure
+NIX_FLAGS += --option substituters "$(NIX_SUBSTITUTERS)" --option trusted-public-keys "$(NIX_TRUSTED_KEYS)"
 
 # Machine detection for automatic host mapping
 DETECTED_HOST := $(shell \
@@ -139,7 +146,7 @@ dev: nix-develop ## Enter the Nix dev shell (alias for nix-develop).
 ##@ Nix Setup
 
 .PHONY: nix-setup
-nix-setup: nix-install nix-check nix-connect ## Set up Nix environment (install, check, connect). 
+nix-setup: nix-install nix-check nix-connect ## Set up Nix environment (install, check, connect, trust caches). 
 
 .PHONY: nix-connect
 nix-connect: ## Ensure Nix daemon is running.
@@ -181,7 +188,13 @@ nix-check: ## Verify Nix environment setup.
 
 .PHONY: nix-develop
 nix-develop: ## Enter the Nix development shell.
-	$(NIX_ALLOW_UNFREE) $(NIX_EXEC) develop $(NIX_FLAGS)
+	DEVENV_ROOT=$(CURDIR) $(NIX_ALLOW_UNFREE) $(NIX_EXEC) develop $(NIX_FLAGS)
+
+.PHONY: devenv-cli
+devenv-cli: ## Build the packaged devenv CLI binary.
+	@echo "📦 Building packaged devenv CLI..."
+	@$(NIX_ALLOW_UNFREE) $(NIX_EXEC) build .#devenv-cli $(NIX_FLAGS) --show-trace
+	@echo "✅ devenv CLI available in ./result/bin/devenv"
 
 .PHONY: nix-install
 nix-install: ## Install Nix if not already installed.
@@ -549,4 +562,3 @@ git-submodule-sync: ## Sync and update git submodules.
 	@git submodule sync
 	@git submodule update --init --recursive
 	@echo "✅ Submodules synced and updated"
-

home-manager/modules/codex/config.toml → config/codex/config.toml

@@ -5,8 +5,8 @@ notify = [
   "notify",
 ]
 
-[tools]
-web_search = true
+[features]
+web_search_request = true
 
 [model_providers.lmstudio]
 name = "LMStudio"

config/default.nix

@@ -1,8 +1,13 @@
 [
+  ./codex
+  ./crush
   ./claude
   ./direnv
+  ./ghostty
   ./hammerspoon
   ./karabiner
   ./nvim
+  ./opencode
+  ./serena
   ./starship
 ]

devenv.nix

@@ -0,0 +1,15 @@
+{ pkgs }:
+
+{
+  packages = [
+    pkgs.nodejs
+    pkgs.bun
+    pkgs.neovim
+  ];
+
+  containers = pkgs.lib.mkIf (!pkgs.stdenv.hostPlatform.isLinux) (pkgs.lib.mkForce { });
+
+  enterShell = ''
+    echo "Dev shell ready: Node.js, bun, and Neovim available."
+  '';
+}