diff --git a/nixos/modules/services/monitoring/graphite.nix b/nixos/modules/services/monitoring/graphite.nix
index e50728aff8f..8ef684932ac 100644
--- a/nixos/modules/services/monitoring/graphite.nix
+++ b/nixos/modules/services/monitoring/graphite.nix
@@ -390,7 +390,7 @@ in {
         after = [ "network-interfaces.target" ];
         environment = carbonEnv;
         serviceConfig = {
-          ExecStart = "${pkgs.twisted}/bin/twistd ${carbonOpts name}";
+          ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}";
           User = "graphite";
           Group = "graphite";
           PermissionsStartOnly = true;
@@ -413,7 +413,7 @@ in {
         after = [ "network-interfaces.target" ];
         environment = carbonEnv;
         serviceConfig = {
-          ExecStart = "${pkgs.twisted}/bin/twistd ${carbonOpts name}";
+          ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}";
           User = "graphite";
           Group = "graphite";
           PIDFile="/run/${name}/${name}.pid";
@@ -429,7 +429,7 @@ in {
         after = [ "network-interfaces.target" ];
         environment = carbonEnv;
         serviceConfig = {
-          ExecStart = "${pkgs.twisted}/bin/twistd ${carbonOpts name}";
+          ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}";
           User = "graphite";
           Group = "graphite";
           PIDFile="/run/${name}/${name}.pid";
@@ -461,7 +461,7 @@ in {
               penvPack = "${penv}/${pkgs.python.sitePackages}";
               # opt/graphite/webapp contains graphite/settings.py
               # explicitly adding pycairo in path because it cannot be imported via buildEnv
-            in "${penvPack}/opt/graphite/webapp:${penvPack}:${pkgs.pycairo}/${pkgs.python.sitePackages}";
+            in "${penvPack}/opt/graphite/webapp:${penvPack}:${pkgs.pythonPackages.pycairo}/${pkgs.python.sitePackages}";
           DJANGO_SETTINGS_MODULE = "graphite.settings";
           GRAPHITE_CONF_DIR = configDir;
           GRAPHITE_STORAGE_DIR = dataDir;