ci: set up home-manager with garnix

.github/workflows/update-metals.yml

@@ -12,12 +12,10 @@ jobs:
 
       - name: "Install Nix ❄️"
         uses: cachix/install-nix-action@v18
-
-      - name: "Install Cachix ❄️"
-        uses: cachix/cachix-action@v12
         with:
-          name: gvolpe-nixos
-          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          extra_nix_config: |
+            trusted-public-keys = cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
+            substituters = https://cache.garnix.io https://cache.nixos.org/
 
       - name: "Fetch latest Metals"
         id: fetcher

README.md

@@ -1,9 +1,6 @@
 nix-config
 ==========
 
-[![CI Home](https://github.com/gvolpe/nix-config/workflows/Home/badge.svg)](https://github.com/gvolpe/nix-config/actions)
-[![CI System](https://github.com/gvolpe/nix-config/workflows/NixOS/badge.svg)](https://github.com/gvolpe/nix-config/actions)
-
 My current — and always evolving — NixOS configuration files, home-manager, neovim, etc.
 
 ![cowsay](imgs/cowsay.png)

flake.nix

@@ -64,16 +64,19 @@
     let
       system = "x86_64-linux";
       ci = import ./outputs/ci.nix { inherit inputs system; };
+      home = import ./outputs/home-conf.nix { inherit inputs system; };
     in
     {
-      homeConfigurations =
-        import ./outputs/home-conf.nix { inherit inputs system; };
+      homeConfigurations = home;
 
       nixosConfigurations =
         import ./outputs/nixos-conf.nix { inherit inputs system; };
 
       packages.${system} = {
         inherit (ci) metals metals-updater;
+        # for garnix: https://github.com/garnix-io/issues/issues/24
+        home-edp = home.gvolpe-edp.activationPackage;
+        home-hdmi = home.gvolpe-hdmi.activationPackage;
       };
     };
 }

garnix.yaml

@@ -0,0 +1,6 @@
+builds:
+ exclude: []
+ include:
+ - '*.x86_64-linux.*'
+ - 'nixosConfigurations.dell-xps'
+ - 'nixosConfigurations.tongfang-amd'

switch

@@ -5,7 +5,6 @@ set +x
 
 activateHM() {
   rm ~/.config/orage/oragerc.bak
-  rm -rf ~/.config/secrets
   HOME_MANAGER_BACKUP_EXT=bak result/activate
   hm-changes-report
 }

system/cachix/gvolpe-nixos.nix

@@ -1,6 +1,7 @@
 {
   nix.settings = {
     substituters = [
+      "https://cache.cachix.io"
       "https://gvolpe-nixos.cachix.org"
     ];
     trusted-public-keys = [