init files

shells/android.nix

@@ -0,0 +1,15 @@
+_: {
+  perSystem =
+    { pkgs, ... }:
+    {
+      devShells.android = pkgs.mkShell {
+        packages = with pkgs; [
+          android-tools # adb, fastboot
+        ];
+
+        shellHook = ''
+          alias adb-shutter-off='adb shell settings put system csc_pref_camera_forced_shuttersound_key 0'
+        '';
+      };
+    };
+}

shells/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./dotnix.nix
+    ./android.nix
+  ];
+}

shells/dotnix.nix

@@ -0,0 +1,35 @@
+_: {
+  perSystem =
+    {
+      pkgs,
+      config,
+      ...
+    }:
+    {
+      devShells.dotnix = pkgs.mkShell {
+        packages = [
+          config.treefmt.build.wrapper
+
+          pkgs.git
+          pkgs.gitleaks
+          pkgs.pre-commit
+
+          # sops-nix / age
+          pkgs.sops
+          pkgs.age
+          pkgs.ssh-to-age
+
+          # YubiKey for sops editing
+          pkgs.age-plugin-yubikey
+          pkgs.yubikey-manager
+          pkgs.pcsc-tools
+        ];
+
+        shellHook = ''
+          ${config.pre-commit.settings.shellHook}
+
+          export SOPS_AGE_KEY_FILE="$HOME/.config/sops/age/yubikey-identity.txt"
+        '';
+      };
+    };
+}