Add some GUI tools on elara

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
2025-08-20 14:45:53 +00:00
parent a3f6127cf8
commit 1877efac1d
7 changed files with 16 additions and 8 deletions
--- a/hosts/elara/hardware/build-tarball.nix
+++ b/hosts/elara/hardware/build-tarball.nix
@@ -0,0 +1,92 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+# FIXME: https://github.com/nix-community/NixOS-WSL/issues/343
+# FIXME: https://github.com/nix-community/NixOS-WSL/issues/612
+{
+  system.build.tarballBuilder = lib.mkForce (
+    pkgs.writeShellApplication {
+      name = "nixos-wsl-tarball-builder";
+
+      runtimeInputs = [
+        config.nix.package
+        pkgs.coreutils
+        pkgs.e2fsprogs
+        pkgs.gnutar
+        pkgs.nixos-install-tools
+        pkgs.pigz
+      ];
+
+      text = ''
+        if ! [ "$EUID" -eq 0 ]; then
+          echo "This script must be run as root!"
+          exit 1
+        fi
+
+        out="nixos-wsl.tar.gz"
+        extra_files=""
+
+        positional=()
+        while [ $# -gt 0 ]; do
+          case "$1" in
+            --extra-files=*)
+              extra_files="''${1#*=}"
+              ;;
+            --extra-files)
+              shift
+              extra_files="$1"
+              ;;
+            -*)
+              echo "Unknown option: $1"
+              echo "Usage: $0 [--extra-files PATH] [output.tar.gz]"
+              exit 1
+              ;;
+            *)
+              positional+=("$1")
+              ;;
+          esac
+          shift
+        done
+
+        if [ ''${#positional[@]} -gt 0 ]; then
+          out="''${positional[0]}"
+        fi
+
+        root=$(mktemp -p "''${TMPDIR:-/tmp}" -d nixos-wsl-tarball.XXXXXXXXXX)
+        # FIXME: fails in CI for some reason, but we don't really care because it's CI
+        trap 'chattr -Rf -i "$root" || true && rm -rf "$root" || true' INT TERM EXIT
+
+        if [ -n "$extra_files" ]; then
+          echo "[NixOS-WSL] Copying extra files to $root..."
+          cp --verbose --archive --no-target-directory "$extra_files" "$root"
+        fi
+
+        chmod o+rx "$root"
+
+        echo "[NixOS-WSL] Installing..."
+        nixos-install \
+          --root "$root" \
+          --no-root-passwd \
+          --system ${config.system.build.toplevel} \
+          --substituters ""
+
+        echo "[NixOS-WSL] Adding channel..."
+        nixos-enter --root "$root" --command 'HOME=/root nix-channel --add https://github.com/nix-community/NixOS-WSL/archive/refs/heads/main.tar.gz nixos-wsl'
+
+        echo "[NixOS-WSL] Compressing..."
+        tar -C "$root" \
+          -c \
+          --sort=name \
+          --mtime='@1' \
+          --owner=0 \
+          --group=0 \
+          --numeric-owner \
+          . \
+        | pigz > "$out"
+      '';
+    }
+  );
+}