Updater script

flake.nix

@@ -249,7 +249,6 @@
           };
           swayimg = pkgs.callPackage ./packages/swayimg/default.nix { };
           layman = pkgs.callPackage ./packages/layman/default.nix { };
-          sommelier = pkgs.callPackage ./packages/sommelier/default.nix { };
         };
       });
 }

machines/levitation/home.nix

@@ -15,17 +15,7 @@
     };
   };
 
-  home.packages = with pkgs; [
-    gammastep
-    fido2luks
-    (pkgs.makeDesktopItem rec {
-      name = "VMWare Workstation (Wrapped)";
-      exec = "${
-          inputs.self.packages.${pkgs.system}.sommelier
-        }/bin/sommelier -X --scale 1 vmware";
-      desktopName = name;
-    })
-  ];
+  home.packages = with pkgs; [ gammastep fido2luks ];
 
   # Sway outputs
   wayland.windowManager.sway.config = {

packages/layman/default.nix

@@ -1,5 +1,6 @@
 { pkgs, lib, pythonPkgs ? pkgs.python311Packages }:
 let
+  vals = builtins.fromJSON (builtins.readFile ../../sources/layman.json);
   inherit pythonPkgs;
   f = { buildPythonPackage, i3ipc, setproctitle, tomli, setuptools }:
     buildPythonPackage rec {
@@ -9,8 +10,8 @@ let
       src = pkgs.fetchFromGitHub {
         owner = "frap129";
         repo = "layman";
-        rev = "c827811d71461d9190c3f5d0d00d339d74ff3407";
-        hash = "sha256-Z8gliSEZgFtOtCZf51J79SqMTHOEd2zwtv0tFiXWn8k=";
+        rev = vals.rev;
+        hash = vals.hash;
       };
       nativeBuildInputs = [ setuptools ];
       propagatedBuildInputs = [ i3ipc setproctitle tomli ];

packages/sommelier/default.nix

@@ -1,29 +0,0 @@
-{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, wayland-scanner
-, libxkbcommon, mesa, pixman, xorg, wayland, gtest }:
-
-stdenv.mkDerivation {
-  pname = "sommelier";
-  version = "104.0";
-
-  src = fetchFromGitHub {
-    owner = "akvadrako";
-    repo = "sommelier";
-    rev = "31a42a2f8c649ae82a3239284bced7ef39a569ef";
-    sha256 = "sha256-ZTvH4mn7eK2e/1u6FVVpR7aaeAQ+JxSa4nhXWLxSfvo=";
-  };
-
-  nativeBuildInputs = [ meson ninja pkg-config wayland-scanner ];
-  buildInputs = [ libxkbcommon mesa pixman wayland xorg.libxcb ];
-
-  doCheck = true;
-  nativeCheckInputs = [ gtest ];
-
-  meta = with lib; {
-    homepage =
-      "https://chromium.googlesource.com/chromiumos/platform2/+/refs/heads/main/vm_tools/sommelier/";
-    description = "Nested Wayland compositor with support for X11 forwarding";
-    maintainers = with maintainers; [ qyliss ];
-    license = licenses.bsd3;
-    platforms = platforms.linux;
-  };
-}

packages/swayimg/default.nix

@@ -2,15 +2,18 @@
 , makeDesktopItem, wayland, wayland-protocols, json_c, libxkbcommon, fontconfig
 , giflib, libjpeg, libjxl, libpng, librsvg, libwebp, libheif, libtiff, libexif
 , bash-completion, ... }:
-
-stdenv.mkDerivation rec {
+let
+  vals = builtins.fromJSON (builtins.readFile ../../sources/swayimg.json);
+  version = vals.version;
+  url = vals.url;
+  hash = vals.hash;
+in stdenv.mkDerivation rec {
   pname = "swayimg";
-  version = "1.11";
+  inherit version;
 
   src = fetchurl {
-    url =
-      "https://github.com/artemsen/swayimg/archive/refs/tags/v${version}.tar.gz";
-    hash = "sha256-t4U0F8rzySgZUQdkTfMbqAqQb8PsyhgNsoQau/rCdzY=";
+    inherit url;
+    inherit hash;
     name = "${pname}-${version}.tar.gz";
   };
 

sources/layman.json

@@ -0,0 +1,4 @@
+{
+  "rev": "c827811d71461d9190c3f5d0d00d339d74ff3407",
+  "hash": "sha256-Z8gliSEZgFtOtCZf51J79SqMTHOEd2zwtv0tFiXWn8k="
+}

sources/swayimg.json

@@ -0,0 +1,5 @@
+{
+  "version": "1.11",
+  "url": "https://github.com/artemsen/swayimg/archive/refs/tags/v1.11.tar.gz",
+  "hash": "sha256-t4U0F8rzySgZUQdkTfMbqAqQb8PsyhgNsoQau/rCdzY="
+}

sources/update-sources.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -eou pipefail
+
+DIRECTORY=$(realpath "$(dirname "$0")")
+
+# Update swayimg
+SWAYIMG_VERSION=$(curl https://api.github.com/repos/artemsen/swayimg/tags | jq -r ".[0].name" | tr -d "v")
+SWAYIMG_URL="https://github.com/artemsen/swayimg/archive/refs/tags/v$SWAYIMG_VERSION.tar.gz"
+SWAYIMG_HASH=$(nix-prefetch fetchurl --url "$SWAYIMG_URL" -s)
+jq --null-input \
+    --arg version "$SWAYIMG_VERSION" \
+    --arg url "$SWAYIMG_URL" \
+    --arg hash "$SWAYIMG_HASH" \
+    '{"version": $version, "url": $url, "hash": $hash}' \
+    > $DIRECTORY/swayimg.json
+echo "swayimg now at $SWAYIMG_VERSION"
+
+# Update layman
+LAYMAN_BRANCH=$(curl https://api.github.com/repos/frap129/layman | jq -r '.default_branch')
+LAYMAN_REV=$(curl https://api.github.com/repos/frap129/layman/git/refs/heads/$LAYMAN_BRANCH | \
+                jq -r '.object.sha')
+LAYMAN_HASH=$(nix-prefetch fetchFromGitHub --owner frap129 --repo layman --rev $LAYMAN_REV)
+jq --null-input \
+    --arg rev "$LAYMAN_REV" \
+    --arg hash "$LAYMAN_HASH" \
+    '{"rev": $rev, "hash": $hash}' \
+    > $DIRECTORY/layman.json
+echo "layman now at $LAYMAN_REV"

update.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -eou pipefail
+
+DIRECTORY=$(realpath "$(dirname "$0")")
+
+# Update our sources first
+$DIRECTORY/sources/update-sources.sh
+
+# Then update the flake
+nix flake update
+
+# Make sure we still build our systems
+nix build .#nixosConfigurations.oracles.config.system.build.toplevel
+nix build .#nixosConfigurations.matrix.config.system.build.toplevel
+nix build .#nixosConfigurations.tounge.config.system.build.toplevel
+nix build .#nixosConfigurations.perception.config.system.build.toplevel
+nix build .#nixosConfigurations.fusion.config.system.build.toplevel
+
+# Collect garbage
+nix-collect-garbage