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feat: add flexible parameter override system with JSON configuration #66

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feat: add flexible parameter override system with JSON configuration
raumfisch Aug 31, 2025
51b4028
Merge branch 'main' of github.com:k3d3/claude-desktop-linux-flake int…
raumfisch Oct 7, 2025
6d6c28b
Merge branch 'k3d3-main'
raumfisch Oct 7, 2025
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13 changes: 13 additions & 0 deletions flake.lock
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15 changes: 13 additions & 2 deletions flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,20 @@
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";

# Claude parameters file - JSON with hash, version, and url
# Override with: inputs.claude-desktop.inputs.claude-params.url = "file+file:///path/to/params.json";
claude-params = {
url = "file+file:///dev/null";
flake = false;
};
};

outputs = {
self,
nixpkgs,
flake-utils,
claude-params,
}:
flake-utils.lib.eachSystem ["x86_64-linux" "aarch64-linux"] (system: let
pkgs = import nixpkgs {
Expand All @@ -19,9 +27,12 @@
in {
packages = rec {
patchy-cnb = pkgs.callPackage ./pkgs/patchy-cnb.nix {};
claude-desktop = pkgs.callPackage ./pkgs/claude-desktop.nix {
claude-desktop = let
paramsContent = builtins.readFile claude-params;
params = if paramsContent == "" then {} else builtins.fromJSON paramsContent;
in pkgs.callPackage ./pkgs/claude-desktop.nix ({
inherit patchy-cnb;
};
} // params);
claude-desktop-with-fhs = pkgs.buildFHSEnv {
name = "claude-desktop";
targetPkgs = pkgs:
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13 changes: 9 additions & 4 deletions pkgs/claude-desktop.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,19 @@
makeDesktopItem,
makeWrapper,
patchy-cnb,
perl
perl,
# Allow overriding Claude executable parameters
claudeHash ? "sha256-U7jpTk8pU7SUHKxTomQ3BLjspUsNU2r8fEWktaviYj4=",
claudeVersion ? "0.13.37",
claudeUrl ? "https://storage.googleapis.com/osprey-downloads-c02f6a0d-347c-492b-a752-3e0651722e97/nest-win-x64/Claude-Setup-x64.exe"
}: let
pname = "claude-desktop";
version = "0.13.37";
srcExe = fetchurl {
# NOTE: `?v=0.10.0` doesn't actually request a specific version. It's only being used here as a cache buster.
url = "https://storage.googleapis.com/osprey-downloads-c02f6a0d-347c-492b-a752-3e0651722e97/nest-win-x64/Claude-Setup-x64.exe?v=${version}";
hash = "sha256-U7jpTk8pU7SUHKxTomQ3BLjspUsNU2r8fEWktaviYj4=";
# Use the provided URL and version, or defaults
url = "${claudeUrl}?v=${version}";
# Hash can be overridden via flake input
hash = claudeHash;
};
in
stdenvNoCC.mkDerivation rec {
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