diff --git a/modules/home/programs/firefox.nix b/modules/home/programs/firefox.nix
index 7cef98d..50b7087 100644
--- a/modules/home/programs/firefox.nix
+++ b/modules/home/programs/firefox.nix
@@ -45,7 +45,7 @@
             name = uuid;
             value = {
               install_url = "file:///${
-                inputs.firefox-addons.packages.${pkgs.system}.${shortId}
+                inputs.firefox-addons.packages.${pkgs.stdenv.hostPlatform.system}.${shortId}
               }/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/${uuid}.xpi";
               installation_mode = "force_installed";
               default_area = "menupanel";
diff --git a/modules/home/programs/vscode.nix b/modules/home/programs/vscode.nix
index 414715d..5bbfa61 100644
--- a/modules/home/programs/vscode.nix
+++ b/modules/home/programs/vscode.nix
@@ -15,7 +15,7 @@
         extensions =
           let
             vscode-extensions =
-              inputs.vscode-extensions.extensions.${pkgs.system}.forVSCodeVersion
+              inputs.vscode-extensions.extensions.${pkgs.stdenv.hostPlatform.system}.forVSCodeVersion
                 config.programs.vscode.package.version;
             inherit (vscode-extensions) open-vsx;
           in
diff --git a/modules/system/services/crowdsec/bouncers.nix b/modules/system/services/crowdsec/bouncers.nix
index d9b4a28..92ae0cb 100644
--- a/modules/system/services/crowdsec/bouncers.nix
+++ b/modules/system/services/crowdsec/bouncers.nix
@@ -16,7 +16,7 @@ in
   config = lib.mkIf cfg.bouncers.firewall {
     services.crowdsec-firewall-bouncer = {
       enable = true;
-      package = inputs.crowdsec.packages.${pkgs.system}.crowdsec-firewall-bouncer;
+      package = inputs.crowdsec.packages.${pkgs.stdenv.hostPlatform.system}.crowdsec-firewall-bouncer;
       settings = {
         api_key = "cs-firewall-bouncer";
         api_url = "http://localhost:${toString cfg.apiPort}";