diff --git a/.forgejo/workflows/lint.yml b/.forgejo/workflows/lint.yml
index 0739311..d055612 100644
--- a/.forgejo/workflows/lint.yml
+++ b/.forgejo/workflows/lint.yml
@@ -10,7 +10,7 @@ jobs:
       image: ghcr.io/catthehacker/ubuntu:js-20.04
     steps:
       - uses: actions/checkout@v3
-      - uses: https://github.com/cachix/install-nix-action@v20
+      - uses: https://github.com/cachix/install-nix-action@v22
         env:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.forgejo/workflows/nix.yml b/.forgejo/workflows/nix.yml
index 6a8edf6..8dbafa2 100644
--- a/.forgejo/workflows/nix.yml
+++ b/.forgejo/workflows/nix.yml
@@ -10,7 +10,7 @@ jobs:
       image: ghcr.io/catthehacker/ubuntu:js-20.04
     steps:
       - uses: actions/checkout@v3
-      - uses: https://github.com/cachix/install-nix-action@v20
+      - uses: https://github.com/cachix/install-nix-action@v22
         env:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
diff --git a/.forgejo/workflows/plex_update.yml b/.forgejo/workflows/plex_update.yml
index 7bf2cd4..2d5a239 100644
--- a/.forgejo/workflows/plex_update.yml
+++ b/.forgejo/workflows/plex_update.yml
@@ -15,7 +15,7 @@ jobs:
       image: ghcr.io/catthehacker/ubuntu:js-20.04
     steps:
       - uses: actions/checkout@v3
-      - uses: https://github.com/cachix/install-nix-action@v20
+      - uses: https://github.com/cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - env:
diff --git a/nixos/common/desktop/home.nix b/nixos/common/desktop/home.nix
index 3b22d7b..db10fb8 100644
--- a/nixos/common/desktop/home.nix
+++ b/nixos/common/desktop/home.nix
@@ -20,6 +20,7 @@ in {
     inputs.comma.packages.${pkgs.system}.default
     inputs.webcord.packages.${pkgs.system}.default
     kdenlive
+    mattermost-desktop
     mullvad-vpn
     neofetch
     nixfmt