diff --git a/dotfiles/etc/modprobe.d/alsa-base.conf.bak b/dotfiles/etc/modprobe.d/alsa-base.conf.bak
new file mode 100644
index 0000000..253c5f2
--- /dev/null
+++ b/dotfiles/etc/modprobe.d/alsa-base.conf.bak
@@ -0,0 +1,3 @@
+options snd_hda_intel index=0
+options snd_mia index=-2
+
diff --git a/dotfiles/etc/modprobe.d/alsa-skl.conf.bak b/dotfiles/etc/modprobe.d/alsa-skl.conf.bak
new file mode 100644
index 0000000..b3dcaec
--- /dev/null
+++ b/dotfiles/etc/modprobe.d/alsa-skl.conf.bak
@@ -0,0 +1 @@
+blacklist snd_hda_intel
diff --git a/dotfiles/etc/modprobe.d/alsa.conf.bak b/dotfiles/etc/modprobe.d/alsa.conf.bak
new file mode 100644
index 0000000..40e99df
--- /dev/null
+++ b/dotfiles/etc/modprobe.d/alsa.conf.bak
@@ -0,0 +1,38 @@
+# Alsa kernel modules' configuration file.
+
+# ALSA portion
+alias char-major-116 snd
+# OSS/Free portion
+alias char-major-14 soundcore
+
+##
+## IMPORTANT:
+## You need to customise this section for your specific sound card(s)
+## and then run `update-modules' command.
+## Read alsa-driver's INSTALL file in /usr/share/doc for more info.
+##
+##  ALSA portion
+## alias snd-card-0 snd-interwave
+## alias snd-card-1 snd-ens1371
+##  OSS/Free portion
+## alias sound-slot-0 snd-card-0
+## alias sound-slot-1 snd-card-1
+##
+
+# OSS/Free portion - card #1
+alias sound-service-0-0 snd-mixer-oss
+alias sound-service-0-1 snd-seq-oss
+alias sound-service-0-3 snd-pcm-oss
+alias sound-service-0-8 snd-seq-oss
+alias sound-service-0-12 snd-pcm-oss
+##  OSS/Free portion - card #2
+## alias sound-service-1-0 snd-mixer-oss
+## alias sound-service-1-3 snd-pcm-oss
+## alias sound-service-1-12 snd-pcm-oss
+
+alias /dev/mixer snd-mixer-oss
+alias /dev/dsp snd-pcm-oss
+alias /dev/midi snd-seq-oss
+
+# Set this to the correct number of cards.
+options snd cards_limit=1
diff --git a/dotfiles/etc/modprobe.d/blacklist.conf.bak b/dotfiles/etc/modprobe.d/blacklist.conf.bak
new file mode 100644
index 0000000..d95da71
--- /dev/null
+++ b/dotfiles/etc/modprobe.d/blacklist.conf.bak
@@ -0,0 +1 @@
+blacklist snd_intel18x0m
diff --git a/dotfiles/etc/sddm.conf.d/kde_settings.conf b/dotfiles/etc/sddm.conf.d/kde_settings.conf
new file mode 100644
index 0000000..351716e
--- /dev/null
+++ b/dotfiles/etc/sddm.conf.d/kde_settings.conf
@@ -0,0 +1,15 @@
+[Autologin]
+Relogin=false
+Session=hyprland.desktop
+User=lostecho
+
+[General]
+HaltCommand=/usr/bin/systemctl poweroff
+RebootCommand=/usr/bin/systemctl reboot
+
+[Theme]
+Current=breeze
+
+[Users]
+MaximumUid=60513
+MinimumUid=1000