use variable

flake.lock

@@ -42,11 +42,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1655872141,
-        "narHash": "sha256-ma7Tpz0ymTTrmVXTJ2rwME0nP3Vg9KjIifE77ZA8dr0=",
+        "lastModified": 1656117277,
+        "narHash": "sha256-C/CtDsy4K8r2JQOaqZ01GWbW1yC5hTwGBt77jiRcExE=",
         "owner": "zhaofengli",
         "repo": "colmena",
-        "rev": "a17e4eda1748bee4f2d7e443ac573349f576e81d",
+        "rev": "432d4212fc14d846c1de0c0dd90a694c8d36a861",
         "type": "github"
       },
       "original": {
@@ -146,11 +146,11 @@
     "emacs-overlay_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1655954209,
-        "narHash": "sha256-I+y+kn7GZdKWdU0Feb1CgxEtNjFuG2xyI/gC0ASYUQM=",
+        "lastModified": 1656214117,
+        "narHash": "sha256-CiU7ZFnecxm1pWK/VWU+xD6vLnuT/N9Mf6TzYmSfn04=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "4ce40e3561935b03956b91c188225b559312cee4",
+        "rev": "057f91fc4ed58b5deeb8319c82bdb0b737e952f0",
         "type": "github"
       },
       "original": {
@@ -486,11 +486,11 @@
     },
     "nixpkgs-21_11": {
       "locked": {
-        "lastModified": 1655562720,
-        "narHash": "sha256-OrN8DkBRZqZMzMuECuQNvSQ5gWoFBCxDvxYXjIQ/pH0=",
+        "lastModified": 1656198488,
+        "narHash": "sha256-xe81o3Kin6a0jXA3mTxcR+jeA1jLKw3TCar5LUo/B5c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "27dffce7eaa9648b4a13a461e786f169a17c0889",
+        "rev": "46af3303651699dc58cfc251d9b18c0f59d857da",
         "type": "github"
       },
       "original": {
@@ -502,11 +502,11 @@
     },
     "nixpkgs-22_05": {
       "locked": {
-        "lastModified": 1655584987,
-        "narHash": "sha256-YmWxPm6ctu+9nV80DtYtMfOBosNymeTpj8+Z0JTDfhU=",
+        "lastModified": 1656199498,
+        "narHash": "sha256-/BCpM7j7y1G4het6Z3idlnv9A87/s0O1glVmH7fnWvk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "57622cb817210146b379adbbd036d3da0d1f367c",
+        "rev": "72a1f167077060a1a7b6e0104863245d0483fa7f",
         "type": "github"
       },
       "original": {
@@ -540,11 +540,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1655895887,
-        "narHash": "sha256-AbihSVmPKFcQmaVgzNSLQ8sLAaVTTELPSzZ+/gRVfyk=",
+        "lastModified": 1655983783,
+        "narHash": "sha256-0h1FzkYWei24IdKNpCX93onkF/FMiXQG8SdEbTc0r8A=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e1e08fe28bf0588a41cd556eac40b98d2793da99",
+        "rev": "6141b8932a5cf376fe18fcd368cecd9ad946cb68",
         "type": "github"
       },
       "original": {
@@ -571,11 +571,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1655729248,
-        "narHash": "sha256-5GrrkHaXknG1M4lYskTR3H9Ghzdmdhp8LhFL9xEKwtU=",
+        "lastModified": 1656007306,
+        "narHash": "sha256-MsC44YZ6wuBwn5Bu8T+RVoQWlp2l5BR6hhmNoAAHIEw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d423c0ce15adf573c2045bef5c921b958b674bb4",
+        "rev": "ccf8bdf72624521358be6bb7d9b524c4cbcf7aff",
         "type": "github"
       },
       "original": {
@@ -601,11 +601,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1655481042,
-        "narHash": "sha256-XHbcywq2vIQ5CeH1OK3TN793jkiNAAZsSctS1PFgseo=",
+        "lastModified": 1656130826,
+        "narHash": "sha256-g5Wo75ddDQmWnL70rJCMm+JJlvHbzPFUePUpuMNn5qk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "103a4c0ae46afa9cf008c30744175315ca38e9f9",
+        "rev": "72d1b0d0fac131df1ea254b65413c85609bdd2ee",
         "type": "github"
       },
       "original": {
@@ -839,11 +839,11 @@
         "nixpkgs-22_05": "nixpkgs-22_05"
       },
       "locked": {
-        "lastModified": 1655707707,
-        "narHash": "sha256-PlDTG9w4FtoqnELKC+FYS2d2XCG/HGpBMqDX+V98pu4=",
+        "lastModified": 1656215886,
+        "narHash": "sha256-67fkBb4GUbuMZTHs08mNycg0hBzboy+5boMD76wLpj4=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "2a8d731e401889bd3e03b40da50f7314dee4a4da",
+        "rev": "aff5d8542c9eb566a000302b22fcc10715bc2feb",
         "type": "github"
       },
       "original": {

flake.nix

@@ -141,7 +141,8 @@
               '';
             };
             environment.systemPackages = [
-              nixpkgs-fmt.defaultPackage."x86_64-linux"
+              nixpkgs-fmt.defaultPackage.${system}
+              colmena.packages.${system}.colmena
             ];
             imports = [
               ./nixos/configs/${name}/configuration.nix