diff --git a/Containerfile b/Containerfile
index 452c4b9..ad398bd 100644
--- a/Containerfile
+++ b/Containerfile
@@ -4,8 +4,8 @@
 FROM archlinux:base-devel-20250511.0.348143 as base
 
 ARG DEV_USER=devuser
-ARG DEV_UID=1001
-ARG DEV_GID=1001
+ARG DEV_UID=1000
+ARG DEV_GID=1000
 
 # Install all necessary packages and clean up cache
 RUN pacman -Sy --noconfirm && \
@@ -19,7 +19,7 @@ RUN pacman -Sy --noconfirm && \
 
 # Create user/groups as per your script, with -l to avoid system user quirks
 RUN groupadd -g $DEV_GID $DEV_USER && \
-  groupadd -g 1002 secproc && \
+  groupadd -g 2000 secproc && \
   useradd -l -ms /bin/fish -G secproc -u $DEV_UID -g $DEV_GID $DEV_USER
 
 # ────────────────────────
@@ -28,8 +28,8 @@ RUN groupadd -g $DEV_GID $DEV_USER && \
 FROM base as workspace
 
 ARG DEV_USER=devuser
-ARG DEV_UID=1001
-ARG DEV_GID=1001
+ARG DEV_UID=1000
+ARG DEV_GID=1000
 ARG DEV_HOME=/home/$DEV_USER
 ARG POD_USER=mypodmanuser
 ARG POD_UID=1002