refactor(hm/price): improve rust performance

hosts/orion/modules/users.nix

@@ -15,6 +15,7 @@
       extraGroups = [
         "wheel"
         "keyd"
+        "systemd-journal"
         (lib.mkIf config.virtualisation.docker.enable "docker")
         (lib.mkIf config.virtualisation.libvirtd.enable "libvirtd")
         (lib.mkIf config.programs.wireshark.enable "wireshark")
@@ -42,4 +43,4 @@
       files = [ ".bash_history" ];
     };
   };
-}
+}

users/price/conf/rust/default.nix

@@ -9,6 +9,11 @@
       CARGO_HOME = "${config.xdg.dataHome}/cargo";
       RUSTUP_HOME = "${config.xdg.dataHome}/rustup";
       RUST_SRC_PATH = "${pkgs.fenix.complete.rust-src}/lib/rustlib/src/rust/library";
+      #  HACK: Specify openssl info for rust, this is really not a good idea, but it saves me from
+      #  writing per-project shell.nix or `nix-shell -p` nonsense. I'm willing to compromise for my
+      #  laziness.
+      OPENSSL_DIR = "${pkgs.openssl.dev}";
+      OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
     };
     packages = with pkgs; [
       (pkgs.fenix.complete.withComponents [
@@ -21,7 +26,17 @@
       rust-analyzer-nightly
       cargo-watch
       cargo-nextest
+      sccache
     ];
+    file = {
+      # NOTE: This improves the rust edit-build-run cycle. See https://davidlattimore.github.io/posts/2024/02/04/speeding-up-the-rust-edit-build-run-cycle.html
+      "${config.home.sessionVariables.CARGO_HOME}/config.toml".text = ''
+        [build]
+        rustflags = [ "-C", "linker=${pkgs.clang}/bin/clang", "-C", "link-arg=--ld-path=${pkgs.mold-wrapped}/bin/mold" ]
 
+        [profile.dev]
+        split-debuginfo = "unpacked"
+      '';
+    };
   };
 }

users/price/dots/.config/nvim/lua/plugins/configs/lsp.lua

@@ -93,7 +93,7 @@ return {
     },
     {
         "mrcjkb/rustaceanvim",
-        ft = { "rust" },
+        lazy = false,
         init = function()
             vim.g.rustaceanvim = {
                 dap = {
@@ -110,13 +110,7 @@ return {
                     default_settings = {
                         ["rust-analyzer"] = {
                             cargo = {
-                                features = "all",
+                                targetDir = "target/rust-analyzer/",
-                                loadOutDirsFromCheck = true,
-                                runBuildScripts = true,
-                            },
-                            check = {
-                                command = "clippy",
-                                features = "all",
                             },
                             checkOnSave = true,
                             rustfmt = {

users/price/dots/.config/nvim/lua/plugins/configs/snacks.lua

@@ -39,8 +39,8 @@ local map_quick_close = function(bufnr)
         pcall(vim.keymap.del, "n", lhs)
     end)
     vim.keymap.set("n", "q", function()
-        bwdelete({ buf = bufnr, force = true })
+        vim.cmd.bdelete({ args = { bufnr }, bang = true })
-    end, { silent = true, buffer = bufnr, desc = "Close Terminal Buffer" })
+    end, { silent = true, buffer = bufnr, desc = "Quick Close Buffer" })
 end
 
 vim.api.nvim_create_autocmd({ "BufEnter", "TermOpen" }, {