diff --git a/.package-lists/guix-default-manifest.scm b/.package-lists/guix-default-manifest.scm
new file mode 100644
index 00000000..e83d9e6f
--- /dev/null
+++ b/.package-lists/guix-default-manifest.scm
@@ -0,0 +1,172 @@
+;; commit: dd2a83270bccb539439b2fc831d0db04e5276f11
+(specifications->manifest
+  '("acpi"
+    "adwaita-icon-theme"
+    "aegisub"
+    "aircrack-ng"
+    "alsa-utils"
+    "arandr"
+    "aspell"
+    "aspell-dict-de"
+    "aspell-dict-en"
+    "aspell-dict-fr"
+    ;"asymptote"
+    "atool"
+    "audacity"
+    "bluez"
+    "btrfs-progs"
+    "bzip2"
+    "cabextract"
+    "catdoc"
+    "ccrypt"
+    "certbot"
+    "clhs"
+    "clinfo"
+    "cloc"
+    "clyrics"
+    "compsize"
+    "conky"
+    "cryptsetup"
+    "curl"
+    "d-feet"
+    "demlo"
+    "diffoscope"
+    "dmidecode"
+    "docx2txt"
+    "dosfstools"
+    "dtach"
+    "duperemove"
+    "dxvk"
+    "dzen"
+    "e2fsprogs"
+    ;; "electrum" ; WARNING: Heavy dependency on QtWebkit.
+    ;"encfs"
+    "ffmpeg"
+    "file"
+    "font-dejavu"
+    "fortune-mod"
+    "fuseiso"
+    "gawk"
+    "gettext"
+    "ghostscript"
+    "gifsicle"
+    "gimp"
+    "git"
+    "git:credential-netrc"
+    "git:send-email"
+    "git:subtree"
+    ;; "glibc-utf8-locales" ; TODO: Is this still needed?
+    "gnu-standards"
+    "gnupg"
+    "go-ipfs"
+    "graphviz"
+    "grep"
+    "gst-libav"
+    "gst-plugins-bad"
+    "gst-plugins-base"
+    "gst-plugins-good"
+    "gst-plugins-ugly"
+    "gtypist"
+    "guile"
+    "guile-charting"
+    "guile-readline"
+    "guile:debug"
+    "htop"
+    "icecat"
+    "imagemagick"
+    "inkscape"
+    "inxi"
+    "isync"
+    "jami"
+    "libextractor"
+    "libfixposix"
+    "libjpeg-turbo"
+    "light"
+    "lsof"
+    "lzip"
+    "man-pages"
+    "mcron"
+    "mediainfo"
+    "mesa-utils"
+    "mlocate"
+    "mpv"
+    "mtools"
+    "nethogs"
+    "next"
+    "nmap"
+    "notmuch"
+    "numlockx"
+    "openssh"
+    "optipng"
+    "p7zip"
+    "password-store"
+    "patchelf"
+    "pavucontrol"
+    "perl-image-exiftool"
+    "pkg-config"
+    "plzip"
+    "poppler"
+    "powertop"
+    "privoxy"
+    "pulseaudio"
+    "pwgen"
+    "racket"
+    "rclone"
+    "recutils"
+    "redshift"
+    "rmlint"
+    "rsync"
+    "sbcl"
+    "scrot"
+    "sdparm"
+    "setxkbmap"
+    "sicp"
+    "smartmontools"
+    "speedtest-cli"
+    "stow"
+    "strace"
+    "subdl"
+    "sxiv"
+    "tcpdump"
+    "the-silver-searcher"
+    "time"
+    "torsocks"
+    "translate-shell"
+    "transmission"
+    "trash-cli"
+    "tree"
+    "uncrustify"
+    "units"
+    "unrar"
+    "unrtf"
+    "unshield"
+    "unzip"
+    ;; "upx"
+    "v4l-utils"
+    "wget"
+    "wine-staging"
+    "wine64-staging"
+    "winetricks"
+    "woof"
+    "wordnet"
+    "xbacklight"
+    "xbindkeys"
+    "xcape"
+    "xclip"
+    "xdg-user-dirs"
+    "xdg-utils"
+    "xdotool"
+    "xdpyinfo"
+    "xev"
+    "xinit"
+    "xkbcomp"
+    "xkill"
+    "xosd"
+    "xprop"
+    "xrandr"
+    "xrdb"
+    "xss-lock"
+    "xterm"
+    "youtube-dl"
+    "youtube-viewer"
+    "zip"))
diff --git a/.package-lists/guix-manifest.scm b/.package-lists/guix-manifest.scm
index 5e887774..0498e775 100644
--- a/.package-lists/guix-manifest.scm
+++ b/.package-lists/guix-manifest.scm
@@ -1,46 +1,6 @@
 ;; commit: dd2a83270bccb539439b2fc831d0db04e5276f11
 (specifications->manifest
-  '("acpi"
-    "adwaita-icon-theme"
-    "aegisub"
-    "aircrack-ng"
-    "alsa-utils"
-    "arandr"
-    "aspell"
-    "aspell-dict-de"
-    "aspell-dict-en"
-    "aspell-dict-fr"
-    "asymptote"
-    "atool"
-    "audacity"
-    "bluez"
-    "btrfs-progs"
-    "bzip2"
-    "cabextract"
-    "catdoc"
-    "ccrypt"
-    "certbot"
-    "clhs"
-    "clinfo"
-    "cloc"
-    "clyrics"
-    "compsize"
-    "conky"
-    "cryptsetup"
-    "curl"
-    "d-feet"
-    "demlo"
-    "diffoscope"
-    "dmidecode"
-    "docx2txt"
-    "dosfstools"
-    "dtach"
-    "duperemove"
-    "dxvk"
-    "dzen"
-    "e2fsprogs"
-    ;; "electrum" ; WARNING: Heavy dependency on QtWebkit.
-    "emacs"
+  '("emacs"
     "emacs-auctex"
     "emacs-bash-completion"
     "emacs-blimp"
@@ -114,8 +74,9 @@
     "emacs-rainbow-mode"
     "emacs-redshank"
     "emacs-restclient"
-    "emacs-slime"
-    "emacs-slime-company"
+    "emacs-sly"
+    "emacs-sly-asdf"
+    "emacs-sly-quicklisp"
     "emacs-strace-mode"
     "emacs-suggest"
     "emacs-sx"
@@ -127,134 +88,5 @@
     "emacs-yasnippet"
     "emacs-youtube-dl"
     "emacs-ztree"
-    "encfs"
-    "ffmpeg"
-    "file"
     "font-dejavu"
-    "fortune-mod"
-    "fuseiso"
-    "gawk"
-    "gettext"
-    "ghostscript"
-    "gifsicle"
-    "gimp"
-    "git"
-    "git:credential-netrc"
-    "git:send-email"
-    "git:subtree"
-    ;; "glibc-utf8-locales" ; TODO: Is this still needed?
-    "gnu-standards"
-    "gnupg"
-    "go-ipfs"
-    "graphviz"
-    "grep"
-    "gst-libav"
-    "gst-plugins-bad"
-    "gst-plugins-base"
-    "gst-plugins-good"
-    "gst-plugins-ugly"
-    "gtypist"
-    "guile"
-    "guile-charting"
-    "guile-readline"
-    "guile:debug"
-    "htop"
-    "icecat"
-    "imagemagick"
-    "inkscape"
-    "inxi"
-    "isync"
-    "jami"
-    "libextractor"
-    "libfixposix"
-    "libjpeg-turbo"
-    "light"
-    "lsof"
-    "lzip"
-    "man-pages"
-    "mcron"
-    "mediainfo"
-    "mesa-utils"
-    "mlocate"
-    "mpv"
-    "mtools"
-    "nethogs"
-    "next"
-    "nmap"
-    "notmuch"
-    "numlockx"
-    "openssh"
-    "optipng"
-    "p7zip"
-    "password-store"
-    "patchelf"
-    "pavucontrol"
-    "perl-image-exiftool"
-    "pinentry-emacs"
-    "pkg-config"
-    "plzip"
-    "poppler"
-    "powertop"
-    "privoxy"
-    "pulseaudio"
-    "pwgen"
-    "racket"
-    "rclone"
-    "recutils"
-    "redshift"
-    "rmlint"
-    "rsync"
-    "sbcl"
-    "scrot"
-    "sdparm"
-    "setxkbmap"
-    "sicp"
-    "smartmontools"
-    "speedtest-cli"
-    "stow"
-    "strace"
-    "subdl"
-    "sxiv"
-    "tcpdump"
-    "the-silver-searcher"
-    "time"
-    "torsocks"
-    "translate-shell"
-    "transmission"
-    "trash-cli"
-    "tree"
-    "uncrustify"
-    "units"
-    "unrar"
-    "unrtf"
-    "unshield"
-    "unzip"
-    "upx"
-    "v4l-utils"
-    "wget"
-    "wine-staging"
-    "wine64-staging"
-    "winetricks"
-    "woof"
-    "wordnet"
-    "xbacklight"
-    "xbindkeys"
-    "xcape"
-    "xclip"
-    "xdg-user-dirs"
-    "xdg-utils"
-    "xdotool"
-    "xdpyinfo"
-    "xev"
-    "xinit"
-    "xkbcomp"
-    "xkill"
-    "xosd"
-    "xprop"
-    "xrandr"
-    "xrdb"
-    "xss-lock"
-    "xterm"
-    "youtube-dl"
-    "youtube-viewer"
-    "zip"))
+    "pinentry-emacs"))