diff --git a/.github/actions/nix/action.yml b/.github/actions/nix/action.yml
index 29a2d66..3764c9c 100644
--- a/.github/actions/nix/action.yml
+++ b/.github/actions/nix/action.yml
@@ -9,18 +9,6 @@ inputs:
       experimental-features = pipe-operator
       keep-derivations = true
       keep-outputs = true
-  # key:
-  #   description: Key to actions/cache
-  #   default: nix
-  # install_action:
-  #   description: Set `nixbuild` to use nixbuild/nix-quick-install-action, otherwide use cachix/install-nix-action
-  #   default: nixbuild
-  # use_nixpkgs_in_flake:
-  #   description: Use nixpkgs defined in flake.nix
-  #   default: true
-  # nixpkgs_url:
-  #   description: Nixpkgs URL
-  #   default: https://nixos.org/channels/nixos-24.05
   clean:
     description: Clean up disk space
     default: false
@@ -29,12 +17,7 @@ inputs:
     default: false
   attic_token:
     description: token to access attic cache
-  # debug:
-  #   description: Enable debug
-  #   default: false
-  # debug_token:
-  #   default: ${{ github.token }}
-  #   description: Set github token for gh cli
+
 runs:
   using: composite
   steps:
@@ -54,35 +37,3 @@ runs:
       run: |
         nix profile install "nixpkgs#attic-client"
         attic login oizys https://attic.dayl.in "${{ inputs.attic_token}}"
-
-    # - name: Nix restore pre
-    #   shell: bash
-    #   env:
-    #     CACHE_KEY: ${{ inputs.key }}
-      # run: exec ${{ github.action_path }}/restore.sh pre
-    # - uses: actions/cache/restore@v4
-    #   with:
-    #     key: ${{ env.CACHE_KEY }}-${{ runner.os }}-${{ runner.arch }}-${{ env.CACHE_TIMESTAMP }}
-    #     restore-keys: |
-    #       ${{ env.CACHE_KEY }}-${{ runner.os }}-${{ runner.arch }}
-    #     path: |
-    #       /nix/store
-    #       /nix/var/nix/db
-    #       /nix/var/nix/gcroots
-    #       /nix/var/nix/profiles
-    #       ~/.cache/nix
-    #       ~/.local/state/nix
-    #       ~/.nix-channels
-    #       ~/.nix-defexpr
-    # - name: Nix restore post
-    #   shell: bash
-    #   env:
-    #     USE_NIXPKGS_IN_FLAKE: ${{ inputs.use_nixpkgs_in_flake }}
-    #     NIXPKGS_URL: ${{ inputs.nixpkgs_url }}
-      # run: exec ${{ github.action_path }}/restore.sh post
-    # - name: Debug
-    #   if: ${{ inputs.debug == true || inputs.debug == 'true' || inputs.debug == 'nopause' }}
-    #   shell: bash
-    #   env:
-    #     GH_TOKEN: ${{ inputs.debug_token }}
-    #   run: exec ${{ github.action_path }}/debug.sh "${{ inputs.debug }}"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3b7b847..553eb58 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,13 +1,12 @@
 name: Build NixOS (on demand)
 
-# TODO: accept , style sep in hwylcli
 on:
   workflow_dispatch:
     inputs:
       hosts:
         description: 'list of hosts to build'
         required: true
-        default: ',othalan,algiz'
+        default: 'othalan,algiz'
         type: string
       lockFile:
         description: 'flake.lock file'
@@ -20,9 +19,9 @@ on:
         default: ',othalan,algiz'
         type: string
 
-# concurrency:
-#   group: ${{ github.workflow }}-${{ github.ref }}-${{ inputs.host }}
-#   cancel-in-progress: true
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ inputs.host }}
+  cancel-in-progress: true
 
 jobs:
   build:
@@ -31,13 +30,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      # needed to access ghostty repo for now
-      - name: Setup SSH
-        uses: MrSquaare/ssh-setup-action@v3
-        with:
-            host: github.com
-            private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
       - uses: ./.github/actions/nix
         with:
           attic_token: ${{ secrets.ATTIC_TOKEN }}
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 3cd50ae..5aa46ef 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -30,13 +30,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      # needed to access ghostty repo for now
-      - name: Setup SSH
-        uses: MrSquaare/ssh-setup-action@v3
-        with:
-            host: github.com
-            private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
       - uses: daylin-bot/actions/setup@main
       - uses: ./.github/actions/nix
         with:
@@ -82,13 +75,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      # needed to access ghostty repo for now
-      - name: Setup SSH
-        uses: MrSquaare/ssh-setup-action@v3
-        with:
-            host: github.com
-            private-key: ${{ secrets.SSH_PRIVATE_KEY }}
-
       - uses: daylin-bot/actions/setup@main
       - uses: ./.github/actions/nix
         with: