From affcea3dd9d84d32c1175a50e46e877133ef6070 Mon Sep 17 00:00:00 2001
From: Shelvacu <git@shelvacu.com>
Date: Sun, 29 Jun 2025 18:19:52 -0700
Subject: [PATCH 1/5] Fixup mkCfg

Previously, dollar signs in the tf2 config str would be interpreted as bash variables during build
---
 tf2/packages/default.nix | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/tf2/packages/default.nix b/tf2/packages/default.nix
index 3b35ffe..fe4003d 100644
--- a/tf2/packages/default.nix
+++ b/tf2/packages/default.nix
@@ -14,15 +14,14 @@ let
       inherit hash name;
     };
 
-  mkCfg = name: body:
-    pkgs.runCommand name {} ''
-      ${lib.toShellVar "name" name}
-      mkdir -p $out/cfg "$(dirname "$out/cfg/$name")"
-      tee "$out/cfg/$name.cfg" << SUPER_UNIQUE_EOF
-      // Generated by tf2.nix
-
-      ${body}
-      SUPER_UNIQUE_EOF
+  mkCfg = path: body:
+    pkgs.runCommand path {} ''
+      ${lib.toShellVar "pathPart" path}
+      path="$out/cfg/$pathPart.cfg"
+      mkdir -p "$(dirname -- "$path")"
+      echo "// Generated by tf2.nix" >> "$path"
+      echo >> "$path"
+      echo ${lib.escapeShellArg body} >> "$path"
     '';
 
   mergeTf2Configs = configs:

From 1b61a16e8c19520ac85d9442dc121aecbe941015 Mon Sep 17 00:00:00 2001
From: Shelvacu <git@shelvacu.com>
Date: Sun, 29 Jun 2025 18:23:27 -0700
Subject: [PATCH 2/5] Expose everything under legacyPackages instead of
 packages

every attribute in packages.{system}.* is expected to be a derivation (you can see this if you run nix flake check), legacyPackages is explicitly for nixpkgs and nixpkgs-style attrsets combining packages and functions and sets of packages
---
 flake.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 1a4b4a2..5ed8770 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
         pkgs = import inputs.nixpkgs { inherit system; };
         lib = pkgs.lib;
       in {
-        packages = import ./tf2/packages {
+        legacyPackages = import ./tf2/packages {
           inherit pkgs lib;
         };
       });

From 307a217a1b5244dab508e9f42150d40a35fec186 Mon Sep 17 00:00:00 2001
From: Shelvacu <git@shelvacu.com>
Date: Sun, 29 Jun 2025 18:31:37 -0700
Subject: [PATCH 3/5] Expose tf2/packages/default.nix as a function, so a
 custom nixpkgs instantiation can be provided

---
 example/flake.nix        |  4 ++--
 flake.nix                | 14 +++++++++-----
 tf2/packages/default.nix |  4 +++-
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/example/flake.nix b/example/flake.nix
index fb1cdb6..0ca9829 100644
--- a/example/flake.nix
+++ b/example/flake.nix
@@ -9,8 +9,8 @@
     packages.x86_64-linux.default =
       let
         pkgs = import inputs.nixpkgs { system = "x86_64-linux"; };
-        tf2pkgs = inputs.tf2-nix.packages.x86_64-linux;
-      in tf2pkgs.mergeTf2Configs (with tf2pkgs; [
+        tf2Pkgs = inputs.tf2-nix.lib.mkTf2Pkgs { inherit pkgs; };
+      in tf2Pkgs.mergeTf2Configs (with tf2Pkgs; [
         mastercomfig.presets.medium-low
         mastercomfig.addons.flat-mouse
         mastercomfig.addons.no-tutorial
diff --git a/flake.nix b/flake.nix
index 5ed8770..81f054a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,13 +7,17 @@
   };
 
   outputs = { self, ... }@inputs:
+    let
+      # keep it as an attrset arg for future expandability
+      mkTf2Pkgs = { pkgs }: import ./tf2/packages { inherit pkgs; };
+    in
     inputs.flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import inputs.nixpkgs { inherit system; };
-        lib = pkgs.lib;
       in {
-        legacyPackages = import ./tf2/packages {
-          inherit pkgs lib;
-        };
-      });
+        legacyPackages = mkTf2Pkgs pkgs;
+      })
+    // {
+      lib = { inherit mkTf2Pkgs; };
+    };
 }
diff --git a/tf2/packages/default.nix b/tf2/packages/default.nix
index fe4003d..7ab0e1b 100644
--- a/tf2/packages/default.nix
+++ b/tf2/packages/default.nix
@@ -1,6 +1,8 @@
-{ pkgs, lib }:
+{ pkgs }:
 
 let
+  inherit (pkgs) lib;
+
   mkTf2Config = pkgs.callPackage ../mkTf2Config.nix {};
 
   fetchFromGameBanana =

From 1b2a146025b0a685d68a2fb9dc7dceced0be2474 Mon Sep 17 00:00:00 2001
From: Shelvacu <git@shelvacu.com>
Date: Sun, 29 Jun 2025 19:03:14 -0700
Subject: [PATCH 4/5] Expose all derivations under packages.* so that `nix
 flake check` checks something useful

---
 flake.nix | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 81f054a..4c17f0a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,8 +14,23 @@
     inputs.flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import inputs.nixpkgs { inherit system; };
+        inherit (pkgs) lib;
+        tf2Pkgs = mkTf2Pkgs { inherit pkgs; };
       in {
-        legacyPackages = mkTf2Pkgs pkgs;
+        legacyPackages = tf2Pkgs;
+        packages = lib.mergeAttrsList (lib.flip map [
+          []
+          [ "huds" ]
+          [ "maps" ]
+          [ "mastercomfig" "addons" ]
+          [ "mastercomfig" "presets" ]
+        ] (attrPath:
+          lib.pipe tf2Pkgs [
+            (lib.getAttrFromPath attrPath)
+            (lib.filterAttrs (_: v: lib.isDerivation v))
+            (lib.mapAttrs' (k: v: lib.nameValuePair (lib.concatStringsSep "_" (attrPath ++ [k])) v))
+          ]
+        ));
       })
     // {
       lib = { inherit mkTf2Pkgs; };

From 61c63737af14fad729f4e9af2260a046d1111a35 Mon Sep 17 00:00:00 2001
From: Shelvacu <git@shelvacu.com>
Date: Sun, 29 Jun 2025 19:16:52 -0700
Subject: [PATCH 5/5] Fix mkTf2Config derivation names ending with a dash -

Also changed some of the source derivation names to keep our sanity
---
 tf2/mkTf2Config.nix                        | 3 ++-
 tf2/packages/huds/extras.nix               | 2 +-
 tf2/packages/huds/hud-db/default.nix       | 2 +-
 tf2/packages/maps/jump-academy/default.nix | 1 +
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/tf2/mkTf2Config.nix b/tf2/mkTf2Config.nix
index 0a8138c..e7271a9 100644
--- a/tf2/mkTf2Config.nix
+++ b/tf2/mkTf2Config.nix
@@ -1,7 +1,7 @@
 { stdenv, lib }:
 
 { pname
-, version ? ""
+, version ? null
 , custom ? []
 , cfg ? []
 , maps ? []
@@ -35,6 +35,7 @@ let
     then { src = builtins.head allSrcs; }
     else { srcs = allSrcs; sourceRoot = "."; };
 in stdenv.mkDerivation ({
+  inherit name;
   inherit pname version;
   # Adapted from stdenv's _defaultUnpack().
   unpackCmd = ''
diff --git a/tf2/packages/huds/extras.nix b/tf2/packages/huds/extras.nix
index 2290f5d..b765111 100644
--- a/tf2/packages/huds/extras.nix
+++ b/tf2/packages/huds/extras.nix
@@ -5,7 +5,7 @@
     pname = "deerhud";
     custom = [
       (fetchFromGitHub {
-        name = "deerhud";
+        name = "deerhud-src";
         owner = "DeerUwU";
         repo = "deerhud-tf2";
         rev = "78a24effbc66bc78b4bb557228eaa0195db3270c";
diff --git a/tf2/packages/huds/hud-db/default.nix b/tf2/packages/huds/hud-db/default.nix
index 323b285..27f98c1 100644
--- a/tf2/packages/huds/hud-db/default.nix
+++ b/tf2/packages/huds/hud-db/default.nix
@@ -6,7 +6,7 @@ builtins.mapAttrs
     env.description = e.description;
     custom = [
       (fetchFromGitHub (builtins.removeAttrs e.src ["__type"] // {
-        inherit name;
+        name = "${name}-src";
       }))
     ];
   })
diff --git a/tf2/packages/maps/jump-academy/default.nix b/tf2/packages/maps/jump-academy/default.nix
index 131c22b..40e8ef8 100644
--- a/tf2/packages/maps/jump-academy/default.nix
+++ b/tf2/packages/maps/jump-academy/default.nix
@@ -6,6 +6,7 @@ builtins.mapAttrs
     env.description = e.description;
     maps = [
       (fetchurl {
+        name = "${name}-src";
         inherit (e.src) url hash;
       })
     ];