Installation
System wide:
{
environment.systemPackages = with nix-casks.packages.${system}; [
gns3 # GNS3
];
} Home Manager:
{
home.packages = with nix-casks.packages.${system}; [
gns3 # GNS3
];
} Package Definition
{
"pname": "gns3",
"version": "3.0.6",
"src": {
"url": "https://github.com/GNS3/gns3-gui/releases/download/v3.0.6/GNS3-3.0.6.dmg",
"sha256": "0b557edb15127ac942f422ff9bff57640bb7c10e4c0e1db331653a2a05dd12ea"
},
"installPhase": [
"mkdir -p \"$out/Applications/GNS3.app\" && cp -r \"GNS3.app\" \"$out/Applications\""
],
"meta": {
"description": "GUI for the Dynamips Cisco router emulator",
"homepage": "https://www.gns3.com/"
}
} Version History
3.0.6 (NixCasks v4)
29 January 2026, 00:00 3.0.5 (NixCasks v4)
16 May 2025, 00:16 3.0.4 (NixCasks v4)
7 March 2025, 09:14 3.0.4 (NixCasks v3)
5 March 2025, 00:00 3.0.4 (NixCasks v2)
4 March 2025, 19:10 3.0.4 (NixCasks v1)
26 February 2025, 00:00 3.0.3 (NixCasks v1)
23 January 2025, 00:00 3.0.2 (NixCasks v1)
4 January 2025, 00:00 3.0.1 (NixCasks v1)
28 December 2024, 00:00 3.0.0 (NixCasks v1)
21 December 2024, 00:00 2.2.52 (NixCasks v1)
3 December 2024, 00:00 2.2.51 (NixCasks v1)
8 November 2024, 21:08