feat: add sesh locally

pkgs/default.nix

@@ -1,5 +1,6 @@
 # Custom packages, that can be defined similarly to ones from nixpkgs
 # You can build them using 'nix build .#example'
-pkgs: {
+{pkgs, ...}: {
   # example = pkgs.callPackage ./example { };
+  sesh = pkgs.callPackage ./sesh {};
 }

pkgs/sesh/default.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGoModule,
+}:
+buildGoModule rec {
+  pname = "sesh";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "joshmedeski";
+    repo = "sesh";
+    rev = "v${version}";
+    hash = "sha256-m/EcWh4wfna9PB/NN+MCRUsz5Er0OZ70AAumlKdrm/s=";
+  };
+
+  vendorHash = "sha256-zt1/gE4bVj+3yr9n0kT2FMYMEmiooy3k1lQ77rN6sTk=";
+
+  ldflags = ["-s" "-w"];
+
+  meta = {
+    description = "Smart session manager for the terminal";
+    homepage = "https://github.com/joshmedeski/sesh";
+    changelog = "https://github.com/joshmedeski/sesh/releases/tag/${src.rev}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [gwg313];
+    mainProgram = "sesh";
+  };
+}